{"title":"Engine, Cylinder heads \u0026 Internals","description":"\u003cp\u003eWe offer many internal components to upgrade your current project. From basic builds to total rebuilds\/ If you don't see the part you need, email us and we will do our best to supply what you are looking for.\u003c\/p\u003e","products":[{"product_id":"aeroflow-intake-valve-suit-sb-chev-head-2-020-180cc-200cc","title":"Aeroflow Intake Valve Suit SB Chev head, 2.020\" 180cc \u0026 200cc","description":"AF59-3501\u003cp\u003e\n                  \u003c\/p\u003e\u003cdiv\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv\u003e\n\u003cp\u003eReplacement Intake Valve.\u003c\/p\u003e\n\u003cp\u003eIntake valve to suit Aeroflow Performance Small Block Chevy cylinder heads, AF95-0327 and AF95-0350.\u003c\/p\u003e\n\u003cp\u003eValve Stem: 11\/32\"\u003c\/p\u003e\n\u003cp\u003eValve Head Diameter: 2.02\"\u003c\/p\u003e\n\u003cp\u003eValve Length: 4.910\"\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv\u003e\u003c\/div\u003e\n              \n          \n          \u003c!-- Store Categories Section --\u003e","brand":"Aeroflow","offers":[{"title":"Default Title","offer_id":42859181572211,"sku":"AF59-3501","price":34.65,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/6522\/8403\/files\/57_519e6b1d-acf7-447c-b185-8ae45771777a.png?v=1739979270"},{"product_id":"aeroflow-exhaust-valve-suit-sb-chev-heads-1-60-180cc-200cc","title":"Aeroflow Exhaust Valve Suit SB Chev heads, 1.60\" 180cc \u0026 200cc","description":"AF59-3502\u003cp\u003e\n                  \u003c\/p\u003e\u003cdiv\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv\u003e\n\u003cp\u003eReplacement Exhaust Valve x1\u003c\/p\u003e\n\u003cp\u003eExhaust valve to suit Aeroflow Performance Small Block Chevy cylinder heads, AF95-0327 and AF95-0350.\u003c\/p\u003e\n\u003cp\u003eValve Stem: 11\/32\"\u003c\/p\u003e\n\u003cp\u003eValve Head Diameter: 1.60\"\u003c\/p\u003e\n\u003cp\u003eValve Length: 4.910\"\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv\u003e\u003c\/div\u003e\n              \n          \n          \u003c!-- Store Categories Section --\u003e","brand":"Aeroflow","offers":[{"title":"Default Title","offer_id":42859182030963,"sku":"AF59-3502","price":33.07,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/6522\/8403\/files\/57_c69fd415-c89f-409f-a526-969c67cebc80.png?v=1739979275"},{"product_id":"aeroflow-dual-valve-spring-with-damper-suit-sb-chev-1-460-o-d-x1","title":"Aeroflow Dual Valve Spring With Damper Suit SB Chev, 1.460\" O.D, x1","description":"AF59-3503\u003cp\u003e\n                  \u003c\/p\u003e\u003cdiv\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv\u003e\n\u003cp\u003eReplacement Valve Spring.\u003c\/p\u003e\n\u003cp\u003eDual Valve Spring with damper to suit Aeroflow Performance 186cc and 204cc Chevy Small Block cylinder heads.\u003c\/p\u003e\n\u003cp\u003e1.430\" Diameter.\u003c\/p\u003e\n\u003cp\u003eWill handle up to 0.575\" maximum lift. To suit both flat tappet and hydraulic camshafts.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv\u003e\u003c\/div\u003e\n              \n          \n          \u003c!-- Store Categories Section --\u003e","brand":"Aeroflow","offers":[{"title":"Default Title","offer_id":42859182358643,"sku":"AF59-3503","price":14.09,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/6522\/8403\/files\/57_489bf1e0-eb96-4773-8fb9-d497be70aba6.png?v=1739979281"},{"product_id":"valve-spring-retainer-seat-shim-suit-sb-chev-head-1-460-o-d-180cc-200cc-x1","title":"Valve Spring Retainer \u0026 Seat Shim Suit SB Chev head 1.460\" O.D. 180cc \u0026 200cc x1","description":"AF59-3504\u003cp\u003e\n                  \u003c\/p\u003e\u003cdiv\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv\u003e\n\u003cp\u003eReplacement Valve Retainers.\u003c\/p\u003e\n\u003cp\u003e10° Valve retainers to suit Aeroflow Performance Chevy Small Block 186cc \u0026amp; 204cc cylinder heads.\u003c\/p\u003e\n\u003cp\u003eSold as single units. Will only suit following part numbers:\u003c\/p\u003e\n\u003cp\u003eAF95-0327 (Bare) \u0026amp; AF95-2327 (Complete)\u003c\/p\u003e\n\u003cp\u003eAF95-0350 (Bare) \u0026amp; AF95-2350\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv\u003e\u003c\/div\u003e\n              \n          \n          \u003c!-- Store Categories Section --\u003e","brand":"Aeroflow","offers":[{"title":"Default Title","offer_id":42859182850163,"sku":"AF59-3504","price":7.76,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/6522\/8403\/files\/57_b4e896d2-dff7-40fc-bd46-fd752e42d683.png?v=1739979287"},{"product_id":"aeroflow-valve-locks-keepers-suit-sb-chev-with-11-32-stem-set-of-32","title":"Aeroflow Valve Locks\/Keepers Suit SB Chev, With 11\/32\" Stem (Set of 32)","description":"AF59-3505\u003cp\u003e\n                  \u003c\/p\u003e\u003cdiv\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv\u003eReplacement Aeroflow Valve Locks\/Keepers\u003cbr\u003eSuit SB Chev, With 11\/32\" Stem (Set of 32)\u003c\/div\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003eValve Stem locks to suit Aeroflow Performance Chevy Small Block cylinder heads, part number AF95-2350 and AF95-2327. Kit has enough for two heads.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv\u003e\u003c\/div\u003e\n              \n          \n          \u003c!-- Store Categories Section --\u003e","brand":"Aeroflow","offers":[{"title":"Default Title","offer_id":42859183472755,"sku":"AF59-3505","price":86.82,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/6522\/8403\/files\/57_6ba5a6d2-cdf2-4aaa-b05e-02c4ba51b60c.png?v=1739979292"},{"product_id":"aeroflow-intake-valve-suit-big-block-chevy-heads-2-250-x1","title":"Aeroflow Intake Valve Suit Big Block Chevy Heads, 2.250\"  x1","description":"AF59-4271\u003cp\u003e\n                  \u003c\/p\u003e\u003cdiv\u003e\u003c\/div\u003e\u003cdiv\u003e\n\u003cdiv\u003eReplacement Aeroflow Intake Valve\u003cbr\u003eSuit BB Chev, 2.250\" x1\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003eIntake Valve suits Aeroflow Big Block Chevy heads.\u003c\/p\u003e\n\u003cp\u003eValve Head Diameter: 2.250\"\u003c\/p\u003e\n\u003cp\u003eValve Length: 5.49\"\u003c\/p\u003e\n\u003cp\u003eValve Stem Diameter: 11\/32\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv\u003e\u003c\/div\u003e\n              \n          \n          \u003c!-- Store Categories Section --\u003e","brand":"Aeroflow","offers":[{"title":"Default Title","offer_id":42859184685171,"sku":"AF59-4271","price":44.83,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/6522\/8403\/files\/57_f505ba1e-f586-4f60-97ee-1b7104594249.png?v=1739979309"},{"product_id":"aeroflow-exhaust-valve-suit-big-block-chevy-heads-1-880-x1","title":"Aeroflow Exhaust Valve Suit Big Block Chevy Heads, 1.880\" x1","description":"AF59-4272\u003cp\u003e\n                  \u003c\/p\u003e\u003cdiv\u003e\u003c\/div\u003e\u003cdiv\u003e\n\u003cdiv\u003eReplacement Aeroflow Exhaust Valve\u003cbr\u003eSuit BB Chev, 1.880\"\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003eExhaust Valve suits Aeroflow Big Block Chevy heads.\u003c\/p\u003e\n\u003cp\u003eValve Head Diameter: 1.88\"\u003c\/p\u003e\n\u003cp\u003eValve Length: 5.42\"\u003c\/p\u003e\n\u003cp\u003eValve Stem Diameter: 11\/32\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv\u003e\u003c\/div\u003e\n              \n          \n          \u003c!-- Store Categories Section --\u003e","brand":"Aeroflow","offers":[{"title":"Default Title","offer_id":42859185143923,"sku":"AF59-4272","price":41.62,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/6522\/8403\/files\/57_a9fd26b8-05ea-4c91-b9f1-c2c7671b9c8e.png?v=1739979314"},{"product_id":"aeroflow-dual-valve-spring-with-damper-suit-big-block-chevy-head-1-625-o-d-x1","title":"Aeroflow Dual Valve Spring With Damper Suit Big Block Chevy, Head 1.625\" O.D x1","description":"AF59-4273\u003cp\u003e\n                  \u003c\/p\u003e\u003cdiv\u003e\u003c\/div\u003e\u003cdiv\u003e\n\u003cdiv\u003eReplacement Aeroflow Dual Valve Spring With Damper\u003cbr\u003eSuit BB Chev, 1.625\" O.D x1\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003eDual Valve Spring with damper to suit Aeroflow Performance 320cc Chevy Big Block cylinder heads.\u003c\/p\u003e\n\u003cp\u003eWill handle up to0.850\" maximum lift. To suit aggressive hyd roller and solid roller camshafts.\u003c\/p\u003e\n\u003cp\u003eOutside Diameter of Outer Spring - 1.625\".\u003c\/p\u003e\n\u003cp\u003eInside Diameter of Outer Spring - 0.880\".\u003c\/p\u003e\n\u003cp\u003eInstalled Height - 2.08\".\u003c\/p\u003e\n\u003cp\u003eSeat Pressure at Installed Height -275 lbs.\u003c\/p\u003e\n\u003cp\u003eMaximum Lift - 0.850\".\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv\u003e\u003c\/div\u003e\n              \n          \n          \u003c!-- Store Categories Section --\u003e","brand":"Aeroflow","offers":[{"title":"Default Title","offer_id":42859185340531,"sku":"AF59-4273","price":17.52,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/6522\/8403\/files\/57_71e0fb7c-f12d-4e86-b805-b38f4faceb3f.png?v=1739979320"},{"product_id":"aeroflow-valve-spring-retainer-seat-shim-suit-big-block-chevy-head-1-625-o-d","title":"Aeroflow Valve Spring 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Title","offer_id":42859185602675,"sku":"AF59-4274","price":14.31,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/6522\/8403\/files\/57_0427b0b7-1013-4c46-97a0-418cd6bdd259.png?v=1739979325"},{"product_id":"aeroflow-valve-locks-keepers-suit-big-block-chevy-with-11-32-stem-set-of-32","title":"Aeroflow Valve Locks\/Keepers Suit Big Block Chevy, With 11\/32\" Stem (Set of 32)","description":"AF59-4275\u003cp\u003e\n                  \u003c\/p\u003e\u003cdiv\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv\u003eReplacement Aeroflow Valve Locks\/Keepers\u003cbr\u003eSuit BB Chev, With 11\/32\" Stem (Set of 32)\u003c\/div\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003eSet of Valve Locks\/Keepers, suits Aeroflow Big Block Chevy heads.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003c\/div\u003e\n              \n          \n          \u003c!-- Store Categories Section --\u003e","brand":"Aeroflow","offers":[{"title":"Default Title","offer_id":42859185864819,"sku":"AF59-4275","price":210.31,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/6522\/8403\/files\/57_47c28b6b-8a87-4092-a5e8-7b78df8db903.png?v=1739979330"},{"product_id":"aeroflow-intake-valve-suit-sb-ford-302-351-windsor-head-2-020-x1","title":"Aeroflow Intake Valve Suit SB Ford 302-351 Windsor Head, 2.020\" x1","description":"AF59-3021\u003cp\u003e\n                  \u003c\/p\u003e\u003cdiv\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv\u003e\n\u003cp\u003eReplacement Intake Valve.\u003c\/p\u003e\n\u003cp\u003eIntake valve to suit Aeroflow Performance Small Block Ford Windsor cylinder heads.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cdiv\u003e\u003c\/div\u003e\n              \n          \n          \u003c!-- Store Categories Section --\u003e","brand":"Aeroflow","offers":[{"title":"Default Title","offer_id":42859228004467,"sku":"AF59-3021","price":33.07,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/6522\/8403\/files\/57_e20f76ae-fb49-439e-b2ca-7b987f2faf25.png?v=1739979792"},{"product_id":"aeroflow-exhaust-valve-suit-sb-ford-302-351-windsor-heads-1-600-x1","title":"Aeroflow Exhaust Valve Suit SB Ford 302-351 Windsor Heads, 1.600\" x1","description":"AF59-3022\u003cp\u003e\n                  \u003c\/p\u003e\u003cdiv\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv\u003e\n\u003cp\u003eReplacement Exhaust Valve.\u003c\/p\u003e\n\u003cp\u003eExhaust valve to suit Aeroflow Performance Small Block Ford Windsor cylinder heads\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cdiv\u003e\u003c\/div\u003e\n              \n          \n          \u003c!-- Store Categories Section --\u003e","brand":"Aeroflow","offers":[{"title":"Default Title","offer_id":42859230396531,"sku":"AF59-3022","price":34.65,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/6522\/8403\/files\/57_c736bf3e-6f22-45f0-89cc-e68fbc7698e7.png?v=1739979819"},{"product_id":"aeroflow-valve-spring-with-damper-suit-sb-ford-302-351-windsor-1-460-o-d-x1","title":"Aeroflow Valve Spring With Damper Suit SB Ford 302-351 Windsor, 1.460\" O.D x1","description":"AF59-3023\u003cp\u003e\n                  \u003c\/p\u003e\u003cdiv\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv\u003e\n\u003cp\u003eAeroflow Replacement Valve Spring.\u003c\/p\u003e\n\u003cp\u003eSingle Valve Spring to suit Aeroflow Performance 175cc Ford Windsor Small Block cylinder heads.\u003c\/p\u003e\n\u003cp\u003eTo suit Flat Tappet Camshafts. \u003c\/p\u003e\n\u003cp\u003e1.460\" Diameter with Damper.\u003c\/p\u003e\n\u003cp\u003eMaximum Lift - 0.525\"\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cdiv\u003e\u003c\/div\u003e\n              \n          \n          \u003c!-- Store Categories Section --\u003e","brand":"Aeroflow","offers":[{"title":"Default Title","offer_id":42859232395379,"sku":"AF59-3023","price":14.09,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/6522\/8403\/files\/57_ae2fbde7-e66e-45d3-b9e3-897a5dc6a6b1.png?v=1739979841"},{"product_id":"aeroflow-valve-locks-keepers-suit-sb-ford-302-351-windsor-heads-11-32-stem-7","title":"Aeroflow Valve Locks\/Keepers Suit SB Ford 302-351 Windsor Heads, 11\/32\" Stem, 7°","description":"AF59-3025\u003cp\u003e\n                  \u003c\/p\u003e\u003cdiv\u003e\u003c\/div\u003e\u003cdiv\u003e\n\u003cdiv\u003eAeroflow Valve Locks\/Keepers\u003cbr\u003eSuit SB Ford 302-351 Windsor, 11\/32\" Stem, 7°\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eSet of Valve Locks\/Keepers, suits Aeroflow Windsor cylinder heads.\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv\u003e\u003c\/div\u003e\n              \n          \n          \u003c!-- Store Categories Section --\u003e","brand":"Aeroflow","offers":[{"title":"Default Title","offer_id":42859235573875,"sku":"AF59-3025","price":86.82,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/6522\/8403\/files\/57_9e8f63b4-f4d4-4351-89fd-62a314353b8d.png?v=1739979885"},{"product_id":"aeroflow-intake-valve-suit-sb-chrysler-heads-2-020-x1-af59-3181","title":"Aeroflow Intake Valve Suit SB Chrysler Heads, 2.020\" x1 AF59-3181","description":"AF59-3181\u003cp\u003e\n                  \u003c\/p\u003e\u003cdiv\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv\u003eReplacement Aeroflow Intake Valve\u003cbr\u003eSuit Small Block Chrysler Heads, 2.020\"x1\u003c\/div\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003c\/div\u003e\n              \n          \n          \u003c!-- Store Categories Section --\u003e","brand":"Aeroflow","offers":[{"title":"Default Title","offer_id":42859238850675,"sku":"AF59-3181","price":34.65,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/6522\/8403\/files\/57_d3d78e24-6a4d-4cbf-a96c-769332b1345e.png?v=1739979940"},{"product_id":"aeroflow-exhaust-valve-suit-small-block-chrysler-heads-1-600-x1-af59-3182","title":"Aeroflow Exhaust Valve Suit Small Block Chrysler Heads, 1.600\" x1 AF59-3182","description":"AF59-3182\u003cp\u003e\n                  \u003c\/p\u003e\u003cdiv\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv\u003eReplacement Aeroflow Exhaust Valve\u003cbr\u003eSuit SB Chrysler, 1.600\" (Each)\u003c\/div\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cp\u003eExhaust valve to suit Aeroflow Performance Small Block Chrysler cylinder heads\u003c\/p\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003c\/div\u003e\n              \n          \n          \u003c!-- Store Categories Section --\u003e","brand":"Aeroflow","offers":[{"title":"Default Title","offer_id":42859239800947,"sku":"AF59-3182","price":33.07,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/6522\/8403\/files\/57_296b7901-e4a7-454c-bb1b-f98482921ac5.png?v=1739979962"},{"product_id":"aeroflow-dual-valve-spring-with-damper-suit-sb-chrysler-1-470-o-d-x1","title":"Aeroflow Dual Valve Spring With Damper Suit SB Chrysler, 1.470\" O.D, x1","description":"AF59-3183\u003cp\u003e\n                  \u003c\/p\u003e\u003cdiv\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv\u003eReplacement Aeroflow Dual Valve Spring With Damper\u003cbr\u003eSuit SB Chrysler, 1.470\" O.D (Each)\u003c\/div\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\n\u003cp\u003eSingle Valve Spring to suit Aeroflow Performance Chrysler Small Block cylinder heads.\u003c\/p\u003e\n\u003cp\u003eTo suit Flat Tappet and Hydraulic Camshafts\u003c\/p\u003e\n\u003cp\u003e1.470\" Diameter with Damper.\u003c\/p\u003e\n\u003cp\u003eMaximum Lift - 0.580\".\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003c\/div\u003e\n              \n          \n          \u003c!-- Store Categories Section --\u003e","brand":"Aeroflow","offers":[{"title":"Default Title","offer_id":42859241635955,"sku":"AF59-3183","price":14.09,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/6522\/8403\/files\/57_a883d09c-0243-4a11-9807-6843b3b78d05.png?v=1739980002"},{"product_id":"aeroflow-valve-spring-retainer-seat-shim-suit-sb-chrysler-1-550-o-d","title":"Aeroflow Valve Spring Retainer \u0026 Seat Shim Suit SB Chrysler, 1.550\" O.D","description":"AF59-3184\u003cp\u003e\n                  \u003c\/p\u003e\u003cdiv\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv\u003eReplacement Aeroflow Valve Spring Retainer \u0026amp; Seat Shim\u003cbr\u003eSuit SB Chrysler, 1.550\" O.D\u003c\/div\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\n\u003cp\u003e10° Valve retainers to suit Aeroflow Performance Chrysler Small Block cylinder heads.\u003c\/p\u003e\n\u003cp\u003eSold as single units.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv\u003e\u003c\/div\u003e\n              \n          \n          \u003c!-- Store Categories Section --\u003e","brand":"Aeroflow","offers":[{"title":"Default Title","offer_id":42859242848371,"sku":"AF59-3184","price":9.15,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/6522\/8403\/files\/57_a45f26ad-0d3f-4ca7-b6ac-951a34568a8b.png?v=1739980024"},{"product_id":"aeroflow-valve-locks-keepers-suit-318-360-sb-chrysler-heads-with-11-32-stem","title":"Aeroflow Valve Locks\/Keepers Suit 318-360 SB Chrysler Heads With 11\/32\" Stem","description":"AF59-3185\u003cp\u003e\n                  \u003c\/p\u003e\u003cdiv\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv\u003eReplacement Aeroflow Valve Locks\/Keepers\u003cbr\u003eSuit SB Chrysler, With 11\/32\" Stem (Set of 32)\u003c\/div\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003eValve Stem locks to suit Aeroflow Performance Chrysler Small Block cylinder heads, part number AF95-2318. Kit has enough for two heads.\u003c\/div\u003e\u003cdiv\u003e\u003c\/div\u003e\n              \n          \n          \u003c!-- Store Categories Section --\u003e","brand":"Aeroflow","offers":[{"title":"Default Title","offer_id":42859243208819,"sku":"AF59-3185","price":86.82,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/6522\/8403\/files\/57_4bac5a62-b093-4163-947c-c1192f428be9.png?v=1739980034"},{"product_id":"aeroflow-intake-valve-suit-440-big-block-chrysler-heads-2-140-x1","title":"Aeroflow Intake Valve Suit 440 Big Block Chrysler Heads, 2.140\" x1","description":"AF59-4401\u003cp\u003e\n                  \u003c\/p\u003e\u003cdiv\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv\u003eReplacement Aeroflow Intake Valve\u003cbr\u003eSuit BB Chrysler, 2.140\" x1\u003c\/div\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003eIntake valve to suit Aeroflow Performance Chrysler440 Big Block cylinder heads.\u003c\/div\u003e\u003cdiv\u003e\u003cdiv\u003e\u003c\/div\u003e\u003c\/div\u003e\n              \n          \n          \u003c!-- Store Categories Section --\u003e","brand":"Aeroflow","offers":[{"title":"Default Title","offer_id":42859251138675,"sku":"AF59-4401","price":35.19,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/6522\/8403\/files\/57_a166a63e-180f-4bb5-af26-197d0fbbb40b.jpg?v=1739980166"},{"product_id":"aeroflow-exhaust-valve-suit-440-big-block-chrysler-heads-1-810-x1","title":"Aeroflow Exhaust Valve Suit 440 Big Block Chrysler Heads, 1.810\" x1","description":"AF59-4402\u003cp\u003e\n                  \u003c\/p\u003e\u003cdiv\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv\u003eReplacement Aeroflow Exhaust Valve\u003cbr\u003eSuit BB Chrysler, 1.810\"\" x1\u003c\/div\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003eExhaust valve to suit Aeroflow Performance Chrysler440 Big Block cylinder heads.\u003c\/div\u003e\u003cdiv\u003e\u003cdiv\u003e\u003c\/div\u003e\u003c\/div\u003e\n              \n          \n          \u003c!-- Store Categories Section --\u003e","brand":"Aeroflow","offers":[{"title":"Default Title","offer_id":42859252187251,"sku":"AF59-4402","price":33.59,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/6522\/8403\/files\/57_e8b5899c-bed2-4987-b7d4-3cc42f2ae5b0.png?v=1739980188"},{"product_id":"aeroflow-dual-valve-spring-with-damper-suit-440-bb-chrysler-heads-1-550-o-d-x1","title":"Aeroflow Dual Valve Spring With Damper Suit 440 BB Chrysler Heads 1.550\" O.D x1","description":"AF59-4403\u003cp\u003e\n                  \u003c\/p\u003e\u003cdiv\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv\u003eReplacement Aeroflow Dual Valve Spring With Damper\u003cbr\u003eSuit BB Chrysler, 1.550\" O.D, x1\u003c\/div\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\n\u003cp\u003eSingle Valve Spring to suit Aeroflow Performance Chrysler Big Block cylinder heads.\u003c\/p\u003e\n\u003cp\u003eTo suit Flat Tappet Camshafts.\u003c\/p\u003e\n\u003cp\u003e1.550\" Diameter with Damper.\u003c\/p\u003e\n\u003cp\u003eMaximum Lift - 0.550\".\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv\u003e\u003c\/div\u003e\u003c\/div\u003e\n              \n          \n          \u003c!-- Store Categories Section --\u003e","brand":"Aeroflow","offers":[{"title":"Default Title","offer_id":42859253825651,"sku":"AF59-4403","price":14.31,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/6522\/8403\/files\/57_33a2242f-efaf-4da9-bf4c-595ce5e7515a.png?v=1739980223"},{"product_id":"aeroflow-valve-spring-retainer-seat-shim-suit-440-bb-chrysler-1-550-o-d-x1","title":"Aeroflow Valve Spring Retainer \u0026 Seat Shim Suit 440 BB Chrysler, 1.550\" O.D, x1","description":"AF59-4404\u003cp\u003e\n                  \u003c\/p\u003e\u003cdiv\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv\u003eAeroflow Valve Spring Retainer \u0026amp; Seat Shim\u003cbr\u003eSuit 440 BB Chrysler Cylinder Heads, 1.550\" O.D\u003c\/div\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\n\u003cp\u003e10° Valve retainers to suit Aeroflow Performance Chrysler Big Block cylinder heads.\u003c\/p\u003e\n\u003cp\u003eSold as single units.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv\u003e\u003cdiv\u003e\u003c\/div\u003e\u003c\/div\u003e\n              \n          \n          \u003c!-- Store Categories Section --\u003e","brand":"Aeroflow","offers":[{"title":"Default Title","offer_id":42859254841459,"sku":"AF59-4404","price":7.88,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/6522\/8403\/files\/57_969dcfb1-8ed1-4c81-85c7-4019d5e6185a.png?v=1739980241"},{"product_id":"aeroflow-valve-locks-keepers-suit-440-bb-chrysler-with-11-32-stem-set-of-32","title":"Aeroflow Valve Locks\/Keepers Suit 440 BB Chrysler, With 11\/32\" Stem (Set of 32)","description":"AF59-4405\u003cp\u003e\n                  \u003c\/p\u003e\u003cdiv\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv\u003eReplacement Aeroflow Valve Locks\/Keepers\u003cbr\u003eSuit BB Chrysler, With 11\/32\" Stem (Set of 32)\u003c\/div\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003eValve Stem locks to suit Aeroflow Performance Chrysler Big Block cylinder heads. Kit has enough for two heads.\u003c\/div\u003e\u003cdiv\u003e\u003cdiv\u003e\u003c\/div\u003e\u003c\/div\u003e\n              \n          \n          \u003c!-- Store Categories Section --\u003e","brand":"Aeroflow","offers":[{"title":"Default Title","offer_id":42859255529587,"sku":"AF59-4405","price":88.18,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/6522\/8403\/files\/57_77a6c0c9-fc29-4cd7-8aa5-77cd91ff5253.png?v=1739980259"},{"product_id":"aeroflow-2-020-x-4-90-intake-valve-8mm-single-groove-suit-ford-windsor","title":"Aeroflow 2.020\" x 4.90 Intake Valve 8mm Single Groove. Suit Ford Windsor","description":"AF59-3028\u003cp\u003e\n                  \u003c\/p\u003e\u003cdiv\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv\u003eReplacement  Aeroflow 2.020\" x 4.90 Intake Valve\u003cbr\u003e8mm Single Groove. Suit Ford Windsor\u003c\/div\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\n\u003cp\u003eIntake Valves to suit Aeroflow Ford Windsor Heads.\u003c\/p\u003e\n\u003cp\u003eValve Head Diameter: 2.020\"\u003c\/p\u003e\n\u003cp\u003eValve Length: 4.90\"\u003c\/p\u003e\n\u003cp\u003eValve Stem: 8mm\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv\u003e\u003cdiv\u003e\u003c\/div\u003e\u003c\/div\u003e\n              \n          \n          \u003c!-- Store Categories Section --\u003e","brand":"Aeroflow","offers":[{"title":"Default Title","offer_id":42859257921651,"sku":"AF59-3028","price":44.14,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/6522\/8403\/files\/57_ff559fd5-8670-408e-b097-eb2d35ec16da.png?v=1739980316"},{"product_id":"aeroflow-1-60x-4-95-exhaust-valve-8mm-single-groove-suit-ford-windsor","title":"Aeroflow 1.60\"x 4.95 Exhaust Valve 8mm Single Groove. Suit Ford Windsor","description":"AF59-3029\u003cp\u003e\n                  \u003c\/p\u003e\u003cdiv\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv\u003eReplacement  Aeroflow  1.60\"x 4.95 Exhaust Valve\u003c\/div\u003e\u003c\/div\u003e\u003cdiv\u003e\n\u003cdiv\u003e8mm Single Groove. Suit Ford Windsor\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003eExhaust Valves to suit Aeroflow Ford Windsor Heads.\u003c\/p\u003e\n\u003cp\u003eValve Head Diameter: 1.60\"\u003c\/p\u003e\n\u003cp\u003eValve Length: 4.95\"\u003c\/p\u003e\n\u003cp\u003eValve Stem: 8mm\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\n\u003c\/div\u003e\n              \n          \n          \u003c!-- Store Categories Section --\u003e","brand":"Aeroflow","offers":[{"title":"Default Title","offer_id":42859258740851,"sku":"AF59-3029","price":40.98,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/6522\/8403\/files\/57_a394e98c-7bef-42f0-aa90-66dde5ed5a96.png?v=1739980332"},{"product_id":"aeroflow-2-080-x-5-00-intake-valve-8mm-single-groove-suit-205cc-sb-ford-windsor","title":"Aeroflow 2.080\" x 5.00 Intake Valve 8mm Single Groove Suit 205cc SB Ford Windsor","description":"AF59-3030\u003cp\u003e\n                  \u003c\/p\u003e\u003cdiv\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv\u003eAeroflow 2.080\" x 5.00 Intake Valve 8mm Single Groove Suit 205cc SB Ford Windsor\u003c\/div\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\n\u003cp\u003eIntake Valves to suit Aeroflow Ford Windsor Heads.\u003c\/p\u003e\n\u003cp\u003eValve Head Diameter: 2.080\"\u003c\/p\u003e\n\u003cp\u003eValve Length: 5.00\"\u003c\/p\u003e\n\u003cp\u003eValve Stem: 8mm\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv\u003e\u003c\/div\u003e\u003c\/div\u003e\n              \n          \n          \u003c!-- Store Categories Section --\u003e","brand":"Aeroflow","offers":[{"title":"Default Title","offer_id":42859405279347,"sku":"AF59-3030","price":44.14,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/6522\/8403\/files\/57_3dbe0425-02a0-4a4b-9ce8-62f4c6e70328.png?v=1739982647"},{"product_id":"aeroflow-1-60x-5-03-exhaust-valve-8mm-single-groove-suit-205cc-sb-ford-windsor","title":"Aeroflow 1.60\"x 5.03 Exhaust Valve 8mm Single groove Suit 205cc SB Ford Windsor","description":"AF59-3031\u003cp\u003e\n                  \u003c\/p\u003e\u003cdiv\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv\u003eAeroflow 1.60\"x 5.03 Exhaust Valve 8mm Single groove Suit 205cc SB Ford Windsor\u003c\/div\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\n\u003cp\u003eExhaust Valves to suit Aeroflow Ford Windsor Heads.\u003c\/p\u003e\n\u003cp\u003eValve Head Diameter: 1.60\"\u003c\/p\u003e\n\u003cp\u003eValve Length: 5.03\"\u003c\/p\u003e\n\u003cp\u003eValve Stem: 8mm\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv\u003e\u003cdiv\u003e\u003c\/div\u003e\u003c\/div\u003e\n              \n          \n          \u003c!-- Store Categories Section --\u003e","brand":"Aeroflow","offers":[{"title":"Default Title","offer_id":42859405574259,"sku":"AF59-3031","price":40.98,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/6522\/8403\/files\/57_21ee40bf-3f28-4aab-a2ec-e2eabab8645d.png?v=1739982658"},{"product_id":"gen-iv-ls3-6-2l-rocker-arm-mounting-stands-sold-as-a-pair-gm12600936","title":"Gen IV LS3 6.2L Rocker Arm Mounting Stands Sold as a Pair, GM12600936.","description":"AF95-1003\u003cp\u003e\n                  \u003c\/p\u003e\u003cdiv\u003e\u003c\/div\u003e\u003cdiv\u003e\n\u003cdiv\u003eGen IV LS3 6.2L Rocker Arm Mounting Stands \u003c\/div\u003e\n\u003cdiv\u003eSold as a Pair, GM12600936\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eCompatible Models: \u003c\/div\u003e\n\u003cdiv\u003eHolden V8 Gen IV LS3 6.2L Engine\u003c\/div\u003e\n\u003cdiv\u003e10\/2015-10\/2017 HOLDEN (VF COMMODORE)\u003cbr\u003e10\/2015-10\/2017 HOLDEN (VF UTE)\u003cbr\u003e10\/2015-10\/2017 HOLDEN (VF SPORTWAGON)\u003cbr\u003e10\/2015-10\/2017 HOLDEN (WN CAPRICE)\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eThe Aeroflow Performance Billet GM LS rocker arm mounting stands mount between the shaft and cylinder head for the correct rocker arm mounting position. These are constructed from 7075 billet aluminium to ensure longevity, while also reinforcing them for more rigidity in high-horsepower and boosted applications. These bars are designed to help with rocker arm control and cut back on flex and distortion that is imposed from the valvetrain. Bars will fit stock and aftermarket LS3 heads but if these are used on an OEM cylinder heads not all casting are the same and they may require some slight modifications. When installing these ensure to check rocker geometry and pushrod length.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n              \n          \n          \u003c!-- Store Categories Section --\u003e","brand":"Aeroflow","offers":[{"title":"Default Title","offer_id":42859461542003,"sku":"AF95-1003","price":337.78,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/6522\/8403\/files\/57_7a52719b-3eff-4a99-b955-17cbc86437c6.png?v=1739983509"},{"product_id":"sb-chev-327-350-400-186cc-aluminium-cylinder-heads-with-67cc-chamber-pair","title":"SB Chev 327-350-400 186cc Aluminium Cylinder Heads with 67cc Chamber (Pair)","description":"AF95-0327\u003cp\u003e\n                  \u003c\/p\u003e\u003cdiv\u003e\u003c\/div\u003e\u003cdiv\u003e\n\u003cdiv\u003eBare Small Block Chev 327-350-400 186cc Aluminium Cylinder Heads with 67cc Chamber (Pair)\u003cbr\u003e2.00\" x 1.20\" Intake Port, 1.42\" x 1.53\" Exhaust Port\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003eThe Aeroflow Series of Aluminium Cylinder Heads are taking affordable performance street and strip cylinder heads to the next level. These heads utilize ultra-smooth A356-T6 aluminium castings, new as-cast runner and chamber designs produce excellent flow numbers. This combined with a 5-angle competition valve job, diamond-honed bronze guides, hand bowl blending and professional assembly help to outperform some of the best brands in the business.\u003c\/p\u003e\n\u003cp\u003eThe Aeroflow Performance small block Chevy cylinder heads are designed for entry level street performance engines to give the ultimate in flow at a budget price. Made from A356 aluminium castings, the 186cc cylinder heads are ideal for operating in the idle to 6500 rpm range. These cylinder heads will fit a 4.00\" bore and larger.\u003c\/p\u003e\n\u003cp\u003eHead Specifications\u003cbr\u003e\u003cbr\u003eMaterial:  A356 Aluminium\u003cbr\u003eChamber:  67cc\u003cbr\u003eIntake Port Volume:  186cc\u003cbr\u003eIntake Port Dimension:  2.00\" x 1.20\"\u003cbr\u003eExhaust Port Volume:  72cc\u003cbr\u003eExhaust Port Dimension:  1.42\" H x 1.53\" W\u003cbr\u003eSpark Plug Location:  Straight\u003cbr\u003eIntake Valve Diameter:  2.02\"\u003cbr\u003eExhaust Valve Diameter:  1.60\"\u003cbr\u003eValve Stem Diameter:  11\/32\"\u003cbr\u003eValve Spring Pocket I.D.:  1.49\"\u003cbr\u003eValve Guide Material:  Manganese Bronze\u003cbr\u003eValve Guide O.D.:  .530\" (.570\" at base)\u003cbr\u003eRocker Stud Thread Size:  7\/16\" x 14\u003cbr\u003eValve Angle:  23°\u003cbr\u003eDeck Thickness:  .625\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n              \n          \n          \u003c!-- Store Categories Section --\u003e","brand":"Aeroflow","offers":[{"title":"Default Title","offer_id":42859464228979,"sku":"AF95-0327","price":1349.73,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/6522\/8403\/files\/57_309b19e8-2b74-41a9-bc5a-8d25c94214f7.png?v=1739983556"},{"product_id":"rocker-arm-studs-7-16-20-3-8-14-1-750-44-45mm-uhl-8740-material-pk-16","title":"Rocker Arm Studs 7\/16-20\" \u0026 3\/8-14\", 1.750\" (44.45mm) UHL 8740 Material, Pk 16","description":"AF37-1100\u003cp\u003e\n                  \u003c\/p\u003e\u003cdiv class=\"overview\"\u003e\u003cdiv class=\"overview\"\u003e\u003cdiv class=\"overview\"\u003e\n\n\u003cdiv\u003eRocker Arm Studs 7\/16-20\" \u0026amp; 3\/8-14\", 1.750\" (44.45mm) UHL\u003cbr\u003e8740 Material, Sold as aPack of 16\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003eAeroflow Performance rocker arm studs are ideal for competition and street engines. They are designed to keep your rocker arms in place for precise and critical valvetrain adjustment. Made from 8740 chromoly steel and are heat-treated to 180,000 psi tensile strength. They are concentric within .005\" total indicator runout thread pitch to thread pitch, this gives you more consistent rocker geometry. With an extra-large radius base, they are more resistant to flex and will provide a more positive seating.\u003c\/p\u003e\n\u003cp\u003eIMPORTANT - it is highly advisable to determine what the optimum rocker arm stud length is for your particular application. This is especially true when long pushrods and valves are employed, you should raise the installed height of the rocker arm to compensate for the longer than stock components.\u003c\/p\u003e\n\u003cp\u003eKit Contains\u003cbr\u003e\u003cbr\u003e16 x Studs\u003cbr\u003e62.90mm Overall Stud Height\u003cbr\u003e18.25mm Screw-in Thread Depth.\u003cbr\u003e20.8mm Adjuster Thread Depth.\u003cbr\u003e3\/8\"-24 Adjuster Thread.\u003cbr\u003e7\/16\"-14 Base Thread Into Cylinder Head.\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cdiv class=\"column main\"\u003e\n\u003cdiv class=\"product media\"\u003e\n\u003cdiv class=\"action-skip-wrapper\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product info detailed\"\u003e\u003cdiv class=\"product data items mage-tabs-disabled\" role=\"tablist\"\u003e\u003cbr\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cp class=\"overview-description\"\u003e\u003cbr\u003e\u003c\/p\u003e\n              \n          \n          \u003c!-- Store Categories Section --\u003e","brand":"AEROFLOW","offers":[{"title":"Default Title","offer_id":42860396085363,"sku":"AF37-1100","price":101.39,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/6522\/8403\/files\/57_e8b16e73-ca6c-4dd2-a585-09b416579267.png?v=1739996526"},{"product_id":"rocker-arm-studs-7-16-1-770-45mmuhl-8740-material-pk-16","title":"Rocker Arm Studs 7\/16\", 1.770\" (45mm)UHL 8740 Material, Pk 16","description":"AF37-1102\u003cp\u003e\n                  \u003c\/p\u003e\u003cdiv class=\"overview\"\u003e\u003cdiv class=\"overview\"\u003e\u003cdiv class=\"overview\"\u003e\n\n\u003cdiv\u003eRocker Arm Studs 7\/16\", 1.770\" (45mm)UHL\u003cbr\u003e8740 Material, Sold as a Pack of 16\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003eAeroflow Performance rocker arm studs are ideal for competition and street engines. They are designed to keep your rocker arms in place for precise and critical valvetrain adjustment. Made from 8740 chromoly steel and are heat-treated to 180,000 psi tensile strength. They are concentric within .005\" total indicator runout thread pitch to thread pitch, this gives you more consistent rocker geometry. With an extra-large radius base, they are more resistant to flex and will provide a more positive seating.\u003c\/p\u003e\n\u003cp\u003eIMPORTANT - it is highly advisable to determine what the optimum rocker arm stud length is for your particular application. This is especially true when long pushrods and valves are employed, you should raise the installed height of the rocker arm to compensate for the longer than stock components.\u003c\/p\u003e\n\u003cp\u003eKit Contains\u003cbr\u003e\u003cbr\u003e16 x Studs\u003cbr\u003e63.45mm Overall Stud Height\u003cbr\u003e18.45mm Screw-in Thread Depth.\u003cbr\u003e17mm Adjuster Thread Depth.\u003cbr\u003e7\/16\"-20 Adjuster Thread.\u003cbr\u003e7\/16\"-14 Base Thread Into Cylinder Head.\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cdiv class=\"column main\"\u003e\n\u003cdiv class=\"product media\"\u003e\n\u003cdiv class=\"action-skip-wrapper\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product info detailed\"\u003e\u003cdiv class=\"product data items mage-tabs-disabled\" role=\"tablist\"\u003e\u003cbr\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cp class=\"overview-description\"\u003e\u003cbr\u003e\u003c\/p\u003e\n              \n          \n          \u003c!-- Store Categories Section --\u003e","brand":"AEROFLOW","offers":[{"title":"Default Title","offer_id":42860396970099,"sku":"AF37-1102","price":101.39,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/6522\/8403\/files\/57_f22dffb5-570b-46a3-8b30-e6641093f7ba.png?v=1739996537"},{"product_id":"rocker-arm-studs-7-16-1-900-48mm-uhl-8740-material-sold-as-a-16-pk","title":"Rocker Arm Studs 7\/16\", 1.900\" (48mm) UHL 8740 Material, Sold as a 16 Pk","description":"AF37-1104\u003cp\u003e\n                  \u003c\/p\u003e\u003cdiv class=\"overview\"\u003e\u003cdiv class=\"overview\"\u003e\u003cdiv class=\"overview\"\u003e\n\n\u003cdiv\u003eRocker Arm Studs 7\/16\", 1.900\" (48mm) UHL\u003cbr\u003e8740 Material, Sold as a Pack of 16\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003eAeroflow Performance rocker arm studs are ideal for competition and street engines. They are designed to keep your rocker arms in place for precise and critical valvetrain adjustment. Made from 8740 chromoly steel and are heat-treated to 180,000 psi tensile strength. They are concentric within .005\" total indicator runout thread pitch to thread pitch, this gives you more consistent rocker geometry. With an extra-large radius base, they are more resistant to flex and will provide a more positive seating.\u003c\/p\u003e\n\u003cp\u003eIMPORTANT - it is highly advisable to determine what the optimum rocker arm stud length is for your particular application. This is especially true when long pushrods and valves are employed, you should raise the installed height of the rocker arm to compensate for the longer than stock components.\u003c\/p\u003e\n\u003cp\u003eKit Contains\u003cbr\u003e\u003cbr\u003e16 x Studs\u003cbr\u003e48.26mm Overall Stud Height\u003cbr\u003e19.05mm Screw-in Thread Depth.\u003cbr\u003e25.4mm Adjuster Thread Depth.\u003cbr\u003e7\/16\"-20 Adjuster Thread.\u003cbr\u003e7\/16\"-14 Base Thread Into Cylinder Head.\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cdiv class=\"column main\"\u003e\n\u003cdiv class=\"product media\"\u003e\n\u003cdiv class=\"action-skip-wrapper\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product info detailed\"\u003e\u003cdiv class=\"product data items mage-tabs-disabled\" role=\"tablist\"\u003e\u003cbr\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cp class=\"overview-description\"\u003e\u003cbr\u003e\u003c\/p\u003e\n              \n          \n          \u003c!-- Store Categories Section --\u003e","brand":"AEROFLOW","offers":[{"title":"Default Title","offer_id":42860397592691,"sku":"AF37-1104","price":123.79,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/6522\/8403\/files\/57_682c0869-efdf-4faf-a19f-23d5b9bb83c1.png?v=1739996548"},{"product_id":"aeroflow-bare-sb-ford-windsor-289-351-200cc-cnc-ported-aloy-heads-pair","title":"Aeroflow Bare SB Ford Windsor 289-351 200cc CNC Ported Aloy Heads \"Pair\"","description":"AF95-0361\u003cp\u003e\n                  \u003c\/p\u003e\u003cdiv\u003e\u003cdiv\u003eBare Small Block Ford Windsor 289-351 200cc CNC Ported Aluminium Cylinder Heads with 60cc Chamber (Pair)\u003cbr\u003e2.13\" x 1.28\" Intake Port, 1.40\" x 1.40\" Exhaust Port\u003c\/div\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\n\u003cp\u003eThe Aeroflow Series of Aluminium Cylinder Heads are taking affordable performance street and strip cylinder heads to the next level. These heads utilise ultra-smooth A356-T6 aluminium castings, new as-cast runner and chamber designs produce excellent flow numbers. This combined with a 5-angle competition valve job, diamond-honed bronze guides, hand bowl blending and professional assembly help to outperform some of the best brands in the business.\u003c\/p\u003e\n\u003cp\u003eThe Aeroflow Performance small block Ford Windsor cylinder heads are designed for street \/ race performance engines to give the ultimate in flow at a competitive price. Made from A356-T6 aluminium castings, they feature full CNC intake ports and chambered square exhaust ports.\u003c\/p\u003e\n\u003cp\u003eNote: These heads are drilled for 1\/2\" head bolts. If using a 7\/16\" bolt, you must use a head boltbushing kit or step down head bolts.\u003c\/p\u003e\n\u003cp\u003eHead Specifications\u003cbr\u003e\u003cbr\u003eMaterial:  A356 Aluminium\u003cbr\u003eChamber:  60cc\u003cbr\u003eIntake Port Volume:  200cc\u003cbr\u003eIntake Port Dimension:  2.13\" x 1.28\"\u003cbr\u003eExhaust Port Volume:  68cc\u003cbr\u003eExhaust Port Dimension:  1.40\" H x 1.40\" W\u003cbr\u003eSpark Plug Location:  OEM\u003cbr\u003eIntake Valve Diameter:  2.08\"\u003cbr\u003eExhaust Valve Diameter:  1.60\"\u003cbr\u003eValve Stem Diameter:  8mm\u003cbr\u003eValve Spring Pocket I.D.:  1.64\"\u003cbr\u003eValve Guide Material:  Manganese Bronze\u003cbr\u003eValve Guide O.D.:  .490\" (.560\" at base)\u003cbr\u003eRocker Stud Thread Size:  7\/16\" x 14\u003cbr\u003eValve Angle:  20°\u003cbr\u003eDeck Thickness:  .750\"\u003c\/p\u003e\n\u003cp\u003eSuggested Components\u003cbr\u003e\u003cbr\u003eHead Gasket: Â Fel-Pro1011-1\u003cbr\u003eIntake Gasket (1.28 x 2.13 Port Size): Â Fel-Pro 1262\u003cbr\u003eExhaust Gasket (1.40 x 1.40 Port Size): Â Fel-Pro 1487\u003cbr\u003eHead Bolts: Â ARP 154-3605 (7\/16\" or 154-3603 (1\/2\")\u003cbr\u003eHead Studs: Â ARP 154-4003\u003cbr\u003eSpark Plugs (14mm x 3\/4\" reach with flat gasket seat): Â Champion RC9YC\u003c\/p\u003e\n\u003cp\u003eIMPORTANT NOTICE:\u003c\/p\u003e\n\u003cp\u003eWe recommend checking installed spring seat pressure \u0026amp; open pressure before installing your cylinder head to make sure the spring pressure is correct for your application.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv\u003e\u003c\/div\u003e\n              \n          \n          \u003c!-- Store Categories Section --\u003e","brand":"Aeroflow","offers":[{"title":"Default Title","offer_id":42861229441139,"sku":"AF95-0361","price":2667.29,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/6522\/8403\/files\/57_bcaf4c3a-6ee1-4f76-b0ae-c5d82ae60322.png?v=1740007302"},{"product_id":"aeroflow-complete-sb-ford-windsor-289-351-200cc-cnc-ported-aloy-heads-pair","title":"Aeroflow Complete SB Ford Windsor 289-351 200cc CNC Ported Aloy Heads \"Pair\"","description":"AF95-2361\u003cp\u003e\n                  \u003c\/p\u003e\u003cdiv\u003e\n\u003cdiv\u003eComplete Small Block Ford Windsor 289-351 200cc CNC Ported Aluminium Cylinder Heads with 60cc Chamber (Pair)\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e2.13\" x 1.28\" Intake Port, 1.40\" x 1.40\" Exhaust Port\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003eThe Aeroflow Series of Aluminium Cylinder Heads are taking affordable performance street and strip cylinder heads to the next level. These heads utilize ultra-smooth A356-T6 aluminium castings, new as-cast runner and chamber designs produce excellent flow numbers. This combined with a 5-angle competition valve job, diamond-honed bronze guides, hand bowl blending and professional assembly help to outperform some of the best brands in the business.\u003c\/p\u003e\n\u003cp\u003eThe Aeroflow Performance small block Ford Windsor cylinder heads are designed for street \/ race performance engines to give the ultimate in flow at a competitive price. Made from A356-T6 aluminium castings, they feature full CNC intake ports and chambered square exhaust ports. These 200cc heads accept larger then stock1.575\" diameter dual valve spring to handle up to .710\" maximum lift. Suits hydraulic roller camshafts.\u003c\/p\u003e\n\u003cp\u003eNote: These heads are drilled for 1\/2\" head bolts. If using a 7\/16\" bolt, you must use a head bolt bushing kit or step down head bolts.\u003c\/p\u003e\n\u003cp\u003eHead Specifications\u003cbr\u003e\u003cbr\u003eMaterial:  A356 Aluminium\u003cbr\u003eChamber:  60cc\u003cbr\u003eIntake Port Volume:  200cc\u003cbr\u003eIntake Port Dimension:  2.13\" x 1.28\"\u003cbr\u003eExhaust Port Volume:  68cc\u003cbr\u003eExhaust Port Dimension:  1.40\" H x 1.40\" W\u003cbr\u003eSpark Plug Location:  OEM\u003cbr\u003eIntake Valve Diameter:  2.08\"\u003cbr\u003eExhaust Valve Diameter:  1.60\"\u003cbr\u003eValve Stem Diameter:  8mm\u003cbr\u003eValve Spring Pocket I.D.:  1.64\"\u003cbr\u003eValve Guide Material:  Manganese Bronze\u003cbr\u003eValve Guide O.D.:  .490\" (.560\" at base)\u003cbr\u003eRocker Stud Thread Size:  7\/16\" x 14\u003cbr\u003eValve Angle:  20°\u003cbr\u003eDeck Thickness:  .750\"\u003cbr\u003e\u003cbr\u003eValve Spring Specifications\u003cbr\u003e\u003cbr\u003eInstalled Height: 2.050\"\u003cbr\u003eInstalled Pressure: 175lbs\u003cbr\u003eOpen Pressure: 415lbs @ 500\"\u003cbr\u003eMaximum Lift: .800\" @ 1.250\"\u003cbr\u003eCoil Bind: 1.200\"\u003cbr\u003eSpring Outside Diameter: 1.570\"\u003cbr\u003eSpring Inside Diameter: 0.790\"\u003cbr\u003eSpring Free Length: 2.480\"\u003cbr\u003eValve Spring Retainer Outside Diameter: 1.500\"\u003cbr\u003eValve Spring Inside Diameter: 0.465\"\u003cbr\u003eValve Spring Retainer Step 1: 1.120\"\u003cbr\u003eValve Spring Retainer Step 2: 0.705\"\u003cbr\u003eValve Spring Locator Outside Diameter: 1.615\"\u003cbr\u003eValve Spring Locator Inside Diameter: 0.560\"\u003c\/p\u003e\n\u003cp\u003eSuggested Components\u003cbr\u003e\u003cbr\u003eHead Gasket: Fel-Pro 1011-1\u003cbr\u003eIntake Gasket (1.28\" x 2.13\" Port Size): Fel-Pro 1262\u003cbr\u003eExhaust Gasket (1.40\" x 1.40\" Square Port Size): Fel-Pro 1487\u003cbr\u003eHead Bolts: ARP 154-3701 or Aeroflow AF37-2115 for 7\/16\" bolts or ARP 154-3603 or Aeroflow AF37-2117 for 1\/2\" bolts\u003cbr\u003eHead Studs: ARP 154-4201 or Aeroflow AF37-2015 for 7\/16\" studs or ARP 154-4203 or Aeroflow AF37-2017 for 1\/2\" studs\u003cbr\u003eSpark Plugs (14mm x 3\/4\" reach with flat gasket seat): Champion RC9YC\u003c\/p\u003e\n\u003cp\u003eInstalled Components\u003cbr\u003e\u003cbr\u003eIntake Valves: Â 2.08\" x 5.00\" x 8mm\u003cbr\u003eExhaust Valves: Â 1.60\" x 5.03\" x 8mm\u003cbr\u003eValve Springs: Â 1.575\" Dual spring\u003cbr\u003eValve Retainers: Â 10° 8mm\u003cbr\u003eValve Locks: Â 10° 8mm\u003cbr\u003eValve Seals: Â 8mm x .502\" Viton\u003cbr\u003eRocker Arm Studs: Â 7\/16\"-14\u003cbr\u003ePush Rod Guide Plates: Â 5\/16\" Flat\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n              \n          \n          \u003c!-- Store Categories Section --\u003e","brand":"Aeroflow","offers":[{"title":"Default Title","offer_id":42861229572211,"sku":"AF95-2361","price":3465.77,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/6522\/8403\/files\/57_698390a3-4d95-4e51-92f0-175eff96bd9a.png?v=1740007307"},{"product_id":"aeroflow-bare-ford-390-428-170cc-aluminium-cylinder-heads-72cc-chamber-pair","title":"Aeroflow Bare Ford 390-428 170cc Aluminium Cylinder Heads 72cc Chamber, Pair","description":"AF95-0390\u003cp\u003e\n                  \u003c\/p\u003e\u003cdiv\u003e\n\u003cdiv\u003eBare Ford 390-428 170cc Aluminium Cylinder Heads with 72cc Chamber (Pair)\u003cbr\u003e2.06\" x 1.36\" Intake Port, 1.85\" x 1.27\" Exhaust Port\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003eThe Aeroflow Series of Aluminium Cylinder Heads are taking affordable performance street and strip cylinder heads to the next level. These heads utilize ultra-smooth A356-T6 aluminium castings, new as-cast runner and chamber designs produce excellent flow numbers. This combined with a 5-angle competition valve job, diamond-honed bronze guides, hand bowl blending and professional assembly help to outperform some of the best brands in the business.\u003c\/p\u003e\n\u003cp\u003eThe Aeroflow Ford FE Aluminium Cylinder Heads are taking affordable performance street and strip cylinder heads to the next level. These Ford FE heads have 170cc intake runners, combined with diamond-honed bronze guides and hand bowl blending to outperform some of the best brands in the business.\u003c\/p\u003e\n\u003cp\u003eHead Specifications\u003cbr\u003e\u003cbr\u003eMaterial:  A356 Aluminium\u003cbr\u003eChamber:  72cc\u003cbr\u003eIntake Port Volume:  170cc\u003cbr\u003eIntake Port Dimension:  2.065\" x 1.36\"\u003cbr\u003eExhaust Port Volume:  125cc\u003cbr\u003eExhaust Port Dimension:  1.85\" H x 1.27\" W\u003cbr\u003eSpark Plug Location:  Angled\u003cbr\u003eIntake Valve Diameter:  2.09\"\u003cbr\u003eExhaust Valve Diameter:  1.66\"\u003cbr\u003eValve Stem Diameter:  3\/8\"\u003cbr\u003eValve Spring Pocket I.D.:  1.725\"\u003cbr\u003eValve Guide Material:  Manganese Bronze\u003cbr\u003eValve Guide O.D.:  .562\"\u003cbr\u003eRocker Stud Thread Size: Shaft type\u003cbr\u003eValve Angle:  13°\u003cbr\u003eDeck Thickness:  .625\"\u003c\/p\u003e\n\u003cp\u003eIMPORTANT NOTICE:\u003c\/p\u003e\n\u003cp\u003eWe recommend checking installed spring seat pressure \u0026amp; open pressure before installing your cylinder heads to make sure the spring pressure is correct for your application.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n              \n          \n          \u003c!-- Store Categories Section --\u003e","brand":"Aeroflow","offers":[{"title":"Default Title","offer_id":42861229899891,"sku":"AF95-0390","price":1944.82,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/6522\/8403\/files\/57_6ac11b7a-e970-43ef-9eda-13147dd5c0bb.png?v=1740007353"},{"product_id":"aeroflow-bare-sb-ford-windsor-289-351-185cc-cnc-ported-cyl-heads-58cc-chamber","title":"Aeroflow Bare SB Ford Windsor 289-351 185cc CNC Ported Cyl Heads 58cc Chamber","description":"AF95-0348\u003cp\u003e\n                  \u003c\/p\u003e\u003cdiv\u003e\n\u003cdiv\u003eBare Small Block Ford Windsor 289-351 185cc CNC Ported Aluminium Cylinder Heads with 58cc Chamber (Pair)\u003cbr\u003e2.10\" x 1.25\" Intake Port, 1.35\" x 1.35\" Exhaust Port\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003eThe Aeroflow Series of Aluminium Cylinder Heads are taking affordable performance street and strip cylinder heads to the next level. These heads utilize ultra-smooth A356-T6 aluminium castings, new as-cast runner and chamber designs produce excellent flow numbers. This combined with a 5-angle competition valve job, diamond-honed bronze guides, hand bowl blending and professional assembly help to outperform some of the best brands in the business.\u003c\/p\u003e\n\u003cp\u003eThe Aeroflow Performance small block Ford Windsor cylinder heads are designed for street \/ race performance engines to give the ultimate in flow at a budget price. Made from A356 aluminium castings with fully CNC ports and combustion chambers. The 185cc cylinder heads are ideal for operating in the idle to 6500 rpm range.\u003c\/p\u003e\n\u003cp\u003eHead Specifications\u003cbr\u003e\u003cbr\u003eMaterial:  A356 Aluminium\u003cbr\u003eChamber:  58cc\u003cbr\u003eIntake Port Volume:  185cc\u003cbr\u003eIntake Port Dimension:  2.10\" x 1.25\"\u003cbr\u003eExhaust Port Volume:  63cc\u003cbr\u003eExhaust Port Dimension:  1.35\" H x 1.35\" W\u003cbr\u003eSpark Plug Location:  OEM\u003cbr\u003eIntake Valve Diameter:  2.02\"\u003cbr\u003eExhaust Valve Diameter:  1.60\"\u003cbr\u003eValve Stem Diameter:  8mm\u003cbr\u003eValve Spring Pocket I.D.:  1.55\"\u003cbr\u003eValve Guide Material:  Manganese Bronze\u003cbr\u003eValve Guide O.D.:  .500\" (.560\" at base)\u003cbr\u003eRocker Stud Thread Size:  7\/16\" x 14\u003cbr\u003eValve Angle:  20°\u003cbr\u003eDeck Thickness:  .750\"\u003c\/p\u003e\n\u003cp\u003eSuggested Components\u003cbr\u003e\u003cbr\u003eHead Gasket: Fel-Pro 1011-1\u003cbr\u003eIntake Gasket (1.25\" x 2.10\" Port Size): Fel-Pro 1262\u003cbr\u003eExhaust Gasket (1.35\" x 1.35\" Square Port Size): Fel-Pro 1415\u003cbr\u003eHead Bolts: ARP 154-3701 or Aeroflow AF37-2115 for 7\/16\" bolts or ARP 154-3603 or Aeroflow AF37-2117 for 1\/2\" bolts\u003cbr\u003eHead Studs: ARP 154-4201 or Aeroflow AF37-2015 for 7\/16\" studs or ARP 154-4203 or Aeroflow AF37-2017 for 1\/2\" studs\u003cbr\u003eSpark Plugs (14mm x 3\/4\" reach with flat gasket seat): Champion RC9YC\u003c\/p\u003e\n\u003cp\u003eIMPORTANT NOTICE:\u003c\/p\u003e\n\u003cp\u003eWe recommend checking installed spring seat pressure \u0026amp; open pressure before installing your cylinder heads to make sure the spring pressure is correct for your application.\u003c\/p\u003e\n\u003cp\u003eNote: These heads are drilled for 1\/2\" head bolts. If using a 7\/16\" bolt, you must use a head bolt bushing kit or step down head bolts.\u003c\/p\u003e\n\n\u003c\/div\u003e\n\u003c\/div\u003e\n              \n          \n          \u003c!-- Store Categories Section --\u003e","brand":"Aeroflow","offers":[{"title":"Default Title","offer_id":42861230325875,"sku":"AF95-0348","price":2298.86,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/6522\/8403\/files\/57_712eb902-1eec-4a5d-a7d8-5818efe576ac.png?v=1740007371"},{"product_id":"aeroflow-complet-sb-ford-windsor-289-351-185cc-cnc-ported-cyl-heads-58cc-chamber","title":"Aeroflow Complet SB Ford Windsor 289-351 185cc CNC Ported Cyl Heads 58cc Chamber","description":"AF95-2348\u003cp\u003e\n                  \u003c\/p\u003e\u003cdiv\u003e\n\u003cdiv\u003eComplete Small Block Ford Windsor 289-351 185cc CNC Ported Aluminium Cylinder Heads with 58cc Chamber (Pair)\u003cbr\u003e2.10\" x 1.25\" Intake Port, 1.35\" x 1.35\" Exhaust Port\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003eThe Aeroflow Series of Aluminium Cylinder Heads are taking affordable performance street and strip cylinder heads to the next level. These heads utilize ultra-smooth A356-T6 aluminium castings, new as-cast runner and chamber designs produce excellent flow numbers. This combined with a 5-angle competition valve job, diamond-honed bronze guides, hand bowl blending and professional assembly help to outperform some of the best brands in the business.\u003c\/p\u003e\n\u003cp\u003eThe Aeroflow Performance small block Ford Windsor cylinder heads are designed for street \/ race performance engines to give the ultimate in flow at a budget price. Made from A356 aluminium castings with fully CNC ports and combustion chambers. The 185cc cylinder heads are ideal for operating in the idle to 6500 rpm range. The complete heads include larger then stock 1.32\" diameter dual valve spring to handle up to .600\" maximum lift. Suits flat tappet and hydraulic roller camshaft.\u003c\/p\u003e\n\u003cp\u003eNote: These heads are drilled for 1\/2\" head bolts. If using a 7\/16\" bolt, you must use a head bolt bushing kit or step down head bolts.\u003c\/p\u003e\n\u003cp\u003eHead Specifications\u003cbr\u003e\u003cbr\u003eMaterial:  A356 Aluminium\u003cbr\u003eChamber:  58cc\u003cbr\u003eIntake Port Volume:  185cc\u003cbr\u003eIntake Port Dimension:  2.10\" x 1.25\"\u003cbr\u003eExhaust Port Volume:  63cc\u003cbr\u003eExhaust Port Dimension:  1.35\" H x 1.35\" W\u003cbr\u003eSpark Plug Location:  OEM\u003cbr\u003eIntake Valve Diameter:  2.02\"\u003cbr\u003eExhaust Valve Diameter:  1.60\"\u003cbr\u003eValve Stem Diameter:  8mm\u003cbr\u003eValve Spring Pocket I.D.:  1.55\"\u003cbr\u003eValve Guide Material:  Manganese Bronze\u003cbr\u003eValve Guide O.D.:  .500\" (.560\" at base)\u003cbr\u003eRocker Stud Thread Size:  7\/16\" x 14\u003cbr\u003eValve Angle:  20°\u003cbr\u003eDeck Thickness:  .750\"\u003cbr\u003e\u003cbr\u003eValve Spring Specifications\u003cbr\u003e\u003cbr\u003eInstalled Height: 1.850\"\u003cbr\u003eInstalled Pressure: 125lbs\u003cbr\u003eOpen Pressure: 325lbs @ 500\"\u003cbr\u003eMaximum Lift: .600\" @ 1.160\"\u003cbr\u003eCoil Bind: 1.070\"\u003cbr\u003eSpring Outside Diameter: 1.320\"\u003cbr\u003eSpring Inside Diameter: 0.680\"\u003cbr\u003eSpring Free Length: 2.300\"\u003cbr\u003eValve Spring Retainer Outside Diameter: 1.250\"\u003cbr\u003eValve Spring Inside Diameter: 0.410\"\u003cbr\u003eValve Spring Retainer Step 1: 0.880\"\u003cbr\u003eValve Spring Retainer Step 2: 0.650\"\u003cbr\u003eValve Spring Locator Outside Diameter: 1.400\"\u003cbr\u003eValve Spring Locator Inside Diameter: 1.330\"\u003c\/p\u003e\n\u003cp\u003eSuggested Components\u003cbr\u003e\u003cbr\u003eHead Gasket: Fel-Pro 1011-1\u003cbr\u003eIntake Gasket (1.25\" x 2.10\" Port Size): Fel-Pro 1262\u003cbr\u003eExhaust Gasket (1.35\" x 1.35\" Square Port Size): Fel-Pro 1415\u003cbr\u003eHead Bolts: ARP 154-3701 or Aeroflow AF37-2115 for 7\/16\" bolts or ARP 154-3603 or Aeroflow AF37-2117 for 1\/2\" bolts\u003cbr\u003eHead Studs: ARP 154-4201 or Aeroflow AF37-2015 for 7\/16\" studs or ARP 154-4203 or Aeroflow AF37-2017 for 1\/2\" studs\u003cbr\u003eSpark Plugs (14mm x 3\/4\" reach with flat gasket seat): Champion RC9YC\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n              \n          \n          \u003c!-- Store Categories Section --\u003e","brand":"Aeroflow","offers":[{"title":"Default Title","offer_id":42861230489715,"sku":"AF95-2348","price":3564.37,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/6522\/8403\/files\/57_7699cb21-84ac-4027-8d72-2573464cfa27.png?v=1740007394"},{"product_id":"aeroflow-pushrod-length-checker-6-125-7-500-other-sizes-also-available","title":"Aeroflow Pushrod Length Checker 6.125\" - 7.500\" (Other sizes also available)","description":"AF98-2050-1\u003cp\u003e\n                  \u003c\/p\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv\u003ePushrod Length Checker\u003cbr\u003e6.125\" - 7.500\"\u003c\/div\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003eAeroflow's Push Rod Length Checking tool makes it easy and cost-effective to lay out and establish the proper pushrod length during an engine rebuild. Correct pushrod length is critical in achieving proper valve train geometry. They are made from a 5\/16\" (8mm) pushrod that is cut and threaded with over 1\" (25.4mm) travel.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003c\/div\u003e\n              \n          \n          \u003c!-- Store Categories Section --\u003e","brand":"Aeroflow","offers":[{"title":"Default Title","offer_id":42861235273843,"sku":"AF98-2050-1","price":35.06,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/6522\/8403\/files\/57_9129eefc-4570-47e6-a72e-fe92313ebed7.png?v=1740007794"},{"product_id":"aeroflow-pushrod-length-checker-7-500-8-700-other-sizes-also-available","title":"Aeroflow Pushrod Length Checker 7.500\" - 8.700\" (Other sizes also available)","description":"af98-2050-2\u003cp\u003e\n                  \u003c\/p\u003e\u003cp\u003ePart Number :  af98-2050-2\u003c\/p\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv\u003ePushrod Length Checker\u003cbr\u003e7.500\" to 8.700\"\u003c\/div\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003eAeroflow's Push Rod Length Checking tool makes it easy and cost-effective to lay out and establish the proper pushrod length during an engine rebuild. Correct pushrod length is critical in achieving proper valve train geometry. They are made from a 5\/16\" (8mm) pushrod that is cut and threaded with over 1\" (25.4mm) travel.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003c\/div\u003e\n              \n          \n          \u003c!-- Store Categories Section --\u003e","brand":"Aeroflow","offers":[{"title":"Default Title","offer_id":42861235306611,"sku":"af98-2050-2","price":35.06,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/6522\/8403\/files\/57_c1c55642-f06b-4dd5-a680-a9871c128789.png?v=1740007801"},{"product_id":"aeroflow-bare-sb-ford-windsor-289-351-203cc-cylinder-heads-58cc-chamber-pair","title":"Aeroflow Bare SB Ford Windsor 289-351 203cc Cylinder Heads 58cc Chamber, Pair","description":"AF95-0360\u003cp\u003e\n                  \u003c\/p\u003e\u003cdiv\u003e\n\u003cdiv\u003eBare Small Block Ford Windsor 289-351 203cc Aluminium Cylinder Heads with 58cc Chamber (Pair)\u003cbr\u003e2.13\" x 1.28\" Intake Port, 1.40\" x 1.40\" Exhaust Port\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003eThe Aeroflow Series of Aluminium Cylinder Heads are taking affordable performance street and strip cylinder heads to the next level. These heads utilize ultra-smooth A356-T6 aluminium castings, new as-cast runner and chamber designs produce excellent flow numbers. This combined with a 5-angle competition valve job, diamond-honed bronze guides, hand bowl blending and professional assembly help to outperform some of the best brands in the business.\u003c\/p\u003e\n\u003cp\u003eThe Aeroflow Performance small block Ford Windsor cylinder heads are designed for street \/ race performance engines to give the ultimate in flow at a budget price. Made from A356 aluminium castings the 203cc cylinder heads are ideal for operating in the idle to 7500 rpm range. Designed to suit hydraulic roller camshafts\u003c\/p\u003e\n\u003cp\u003eNote: These heads are drilled for 1\/2\" head bolts. If using a 7\/16\" bolt, you must use a head bolt bushing kit or step-down head bolts.\u003c\/p\u003e\n\u003cp\u003eHead Specifications\u003cbr\u003e\u003cbr\u003eMaterial:  A356 Aluminium\u003cbr\u003eChamber:  58cc\u003cbr\u003eIntake Port Volume:  203cc\u003cbr\u003eIntake Port Dimension:  2.13\" x 1.28\"\u003cbr\u003eExhaust Port Volume:  71cc\u003cbr\u003eExhaust Port Dimension:  1.40\" H x 1.40\" W\u003cbr\u003eSpark Plug Location:  OEM\u003cbr\u003eIntake Valve Diameter:  2.08\"\u003cbr\u003eExhaust Valve Diameter:  1.60\"\u003cbr\u003eValve Stem Diameter:  8mm;\u003cbr\u003eValve Spring Pocket I.D.:  1.64\"\u003cbr\u003eValve Guide Material:  Manganese Bronze\u003cbr\u003eValve Guide O.D.:  .490\" (.560\" at base)\u003cbr\u003eRocker Stud Thread Size:  7\/16\" x 14\u003cbr\u003eValve Angle:  20°\u003cbr\u003eDeck Thickness:  .750\"\u003c\/p\u003e\n\u003cp\u003eSuggested Components\u003cbr\u003e\u003cbr\u003eHead Gasket: Fel-Pro 1011-1\u003cbr\u003eIntake Gasket (1.28\" x 2.13\" Port Size): Fel-Pro 1262\u003cbr\u003eExhaust Gasket (1.40\" x 1.40\" Square Port Size): Fel-Pro 1487\u003cbr\u003eHead Bolts: ARP 154-3701 or Aeroflow AF37-2115 for 7\/16\" bolts or ARP 154-3603 or Aeroflow AF37-2117 for 1\/2\" bolts\u003cbr\u003eHead Studs: ARP 154-4201 or Aeroflow AF37-2015 for 7\/16\" studs or ARP 154-4203 or Aeroflow AF37-2017 for 1\/2\" studs\u003cbr\u003eSpark Plugs (14mm x 3\/4\" reach with flat gasket seat): Champion RC9YC\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003eIMPORTANT NOTICE:\u003c\/p\u003e\n\u003cp\u003eWe recommend to check installed spring seat pressure \u0026amp; open pressure before installing your cylinder heads to make sure the spring pressure is correct for your application.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n              \n          \n          \u003c!-- Store Categories Section --\u003e","brand":"Aeroflow","offers":[{"title":"Default Title","offer_id":42861242810483,"sku":"AF95-0360","price":1552.84,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/6522\/8403\/files\/57_9c158c7f-d8a9-4ff4-8a73-9d7fda319319.png?v=1740008044"},{"product_id":"aeroflow-complete-sb-ford-windsor-289-351-203cc-cylinder-heads-58cc-chamber-pair","title":"Aeroflow Complete SB Ford Windsor 289-351 203cc Cylinder Heads 58cc Chamber Pair","description":"AF95-2360\u003cp\u003e\n                  \u003c\/p\u003e\u003cdiv\u003e\n\u003cdiv\u003eComplete Small Block Ford Windsor 289-351 203cc Aluminium Cylinder Heads with 58cc Chamber (Pair)\u003cbr\u003e2.13\" x 1.28\" Intake Port, 1.40\" x 1.40\" Exhaust Port\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003eThe Aeroflow Series of Aluminium Cylinder Heads are taking affordable performance street and strip cylinder heads to the next level. These heads utilize ultra-smooth A356-T6 aluminium castings, new as-cast runner and chamber designs produce excellent flow numbers. This combined with a 5-angle competition valve job, diamond-honed bronze guides, hand bowl blending and professional assembly help to outperform some of the best brands in the business.\u003c\/p\u003e\n\u003cp\u003eThe Aeroflow Performance small block Ford Windsor cylinder heads are designed for street \/ race performance engines to give the ultimate in flow at a budget price. Made from A356 aluminium castings the 203cc cylinder heads are ideal for operating in the idle to 7500 rpm range. The complete heads include larger than stock 1.575\" diameter dual valve spring to handle up to .710\" maximum lift. Suits hydraulic roller camshaft.\u003c\/p\u003e\n\u003cp\u003eNote: These heads are drilled for 1\/2\" head bolts. If using a 7\/16\" bolt, you must use a head bolt bushing kit or step down head bolts.\u003c\/p\u003e\n\u003cp\u003eHead Specifications\u003cbr\u003e\u003cbr\u003eMaterial:  A356 Aluminium\u003cbr\u003eChamber:  58cc\u003cbr\u003eIntake Port Volume:  203cc\u003cbr\u003eIntake Port Dimension:  2.13\" x 1.28\"\u003cbr\u003eExhaust Port Volume:  71cc\u003cbr\u003eExhaust Port Dimension:  1.40\" H x 1.40\" W\u003cbr\u003eSpark Plug Location:  OEM\u003cbr\u003eIntake Valve Diameter:  2.08\"\u003cbr\u003eExhaust Valve Diameter:  1.60\"\u003cbr\u003eValve Stem Diameter:  8mm;\u003cbr\u003eValve Spring Pocket I.D.:  1.64\"\u003cbr\u003eValve Guide Material:  Manganese Bronze\u003cbr\u003eValve Guide O.D.:  .490\" (.560\" at base)\u003cbr\u003eRocker Stud Thread Size:  7\/16\" x 14\u003cbr\u003eValve Angle:  20°\u003cbr\u003eDeck Thickness:  .750\"\u003cbr\u003e\u003cbr\u003eValve Spring Specifications\u003cbr\u003e\u003cbr\u003eInstalled Height: 2.040\"\u003cbr\u003eInstalled Pressure: 175lbs\u003cbr\u003eOpen Pressure: 425lbs @ 500\"\u003cbr\u003eMaximum Lift: .790\" @ 1.250\"\u003cbr\u003eCoil Bind: 1.190\"\u003cbr\u003eSpring Outside Diameter: 1.565\"\u003cbr\u003eSpring Inside Diameter: 0.790\"\u003cbr\u003eSpring Free Length: 2.480\"\u003cbr\u003eValve Spring Retainer Outside Diameter: 1.500\"\u003cbr\u003eValve Spring Inside Diameter: 0.465\"\u003cbr\u003eValve Spring Retainer Step 1: 1.120\"\u003cbr\u003eValve Spring Retainer Step 2: 0.705\"\u003cbr\u003eValve Spring Locator Outside Diameter: 1.615\"\u003cbr\u003eValve Spring Locator Inside Diameter: 0.565\"\u003c\/p\u003e\n\u003cp\u003eSuggested Components\u003cbr\u003e\u003cbr\u003eHead Gasket: Fel-Pro 1011-1\u003cbr\u003eIntake Gasket (1.28\" x 2.13\" Port Size): Fel-Pro 1262\u003cbr\u003eExhaust Gasket (1.40\" x 1.40\" Square Port Size): Fel-Pro 1487\u003cbr\u003eHead Bolts: ARP 154-3701 or Aeroflow AF37-2115 for 7\/16\" bolts or ARP 154-3603 or Aeroflow AF37-2117 for 1\/2\" bolts\u003cbr\u003eHead Studs: ARP 154-4201 or Aeroflow AF37-2015 for 7\/16\" studs or ARP 154-4203 or Aeroflow AF37-2017 for 1\/2\" studs\u003cbr\u003eSpark Plugs (14mm x 3\/4\" reach with flat gasket seat): Champion RC9YC\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eInstalled Components\u003cbr\u003e\u003cbr\u003eIntake Valves: Â 2.08\" x 5.00\" x 8mm, part no. AF59-3030\u003cbr\u003eExhaust Valves: Â 1.60\" x 5.03\" x 8mm, part no. AF59-3031\u003cbr\u003eValve Springs: Â 1.575\" Dual spring\u003cbr\u003eValve Retainers: Â 10° 8mm\u003cbr\u003eValve Locks: Â 10° 8mm\u003cbr\u003eValve Seals: Â 8mm x .502\" Viton\u003cbr\u003eRocker Arm Studs: Â 7\/16\"-14 x 7\/16\"-24, part no. AF59-3026\u003cbr\u003ePush Rod Guide Plates: Â 5\/16\" Flat, part no. AF59-3027\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n              \n          \n          \u003c!-- Store Categories Section --\u003e","brand":"Aeroflow","offers":[{"title":"Default Title","offer_id":42861243007091,"sku":"AF95-2360","price":2283.67,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/6522\/8403\/files\/57_a8a82130-cb48-48ac-8d50-affc89443f4d.png?v=1740008056"},{"product_id":"aeroflow-bare-sb-ford-windsor-289-351-185cc-cylinder-heads-63cc-chamber-pair","title":"Aeroflow Bare SB Ford Windsor 289-351 185cc Cylinder Heads 63cc Chamber Pair","description":"AF95-0347\u003cp\u003e\n                  \u003c\/p\u003e\u003cdiv\u003e\n\u003cdiv\u003eBare Small Block Ford Windsor 289-351 185cc Aluminium Cylinder Heads with 63cc Chamber (Pair)\u003cbr\u003e2.10\" x 1.25\" Intake Port, 1.35\" x 1.35\" Exhaust Port\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003eThe Aeroflow Series of Aluminium Cylinder Heads are taking affordable performance street and strip cylinder heads to the next level. These heads utilize ultra-smooth A356-T6 aluminium castings, new as-cast runner and chamber designs produce excellent flow numbers. This combined with a 5-angle competition valve job, diamond-honed bronze guides, hand bowl blending and professional assembly help to outperform some of the best brands in the business.\u003c\/p\u003e\n\u003cp\u003eThe Aeroflow Performance small block Ford Windsor cylinder heads are designed for street \/ race performance engines to give the ultimate in flow at a budget price. Made from A356 aluminium castings the 185cc cylinder heads are ideal for operating in the idle to 6500 rpm range.\u003c\/p\u003e\n\u003cp\u003eNote: These heads are drilled for 1\/2\" head bolts. If using a 7\/16\" bolt, you must use a head bolt bushing kit or step down head bolts.\u003c\/p\u003e\n\u003cp\u003eHead Specifications\u003cbr\u003e\u003cbr\u003eMaterial:  A356 Aluminium\u003cbr\u003eChamber:  58cc\u003cbr\u003eIntake Port Volume:  185cc\u003cbr\u003eIntake Port Dimension:  2.10\" x 1.25\"\u003cbr\u003eExhaust Port Volume:  63cc\u003cbr\u003eExhaust Port Dimension:  1.35\" H x 1.35\" W\u003cbr\u003eSpark Plug Location:  OEM\u003cbr\u003eIntake Valve Diameter:  2.02\"\u003cbr\u003eExhaust Valve Diameter:  1.60\"\u003cbr\u003eValve Stem Diameter:  8mm\u003cbr\u003eValve Spring Pocket I.D.:  1.55\"\u003cbr\u003eValve Guide Material:  Manganese Bronze\u003cbr\u003eValve Guide O.D.:  .500\" (.560\" at base)\u003cbr\u003eRocker Stud Thread Size:  7\/16\" x 14\u003cbr\u003eValve Angle:  20°\u003cbr\u003eDeck Thickness:  .750\"\u003c\/p\u003e\n\u003cp\u003eSuggested Components\u003cbr\u003e\u003cbr\u003eHead Gasket: Fel-Pro 1011-1\u003cbr\u003eIntake Gasket (1.25\" x 2.10\" Port Size): Fel-Pro 1262\u003cbr\u003eExhaust Gasket (1.35\" x 1.35\" Square Port Size): Fel-Pro 1415\u003cbr\u003eHead Bolts: ARP 154-3701 or Aeroflow AF37-2115 for 7\/16\" bolts or ARP 154-3603 or Aeroflow AF37-2117 for 1\/2\" bolts\u003cbr\u003eHead Studs: ARP 154-4201 or Aeroflow AF37-2015 for 7\/16\" studs or ARP 154-4203 or Aeroflow AF37-2017 for 1\/2\" studs\u003cbr\u003eSpark Plugs (14mm x 3\/4\" reach with flat gasket seat): Champion RC9YC\u003c\/p\u003e\n\u003cp\u003eIMPORTANT NOTICE:\u003c\/p\u003e\n\u003cp\u003eWe recommend to check installed spring seat pressure \u0026amp; open pressure before installing your cylinder heads to make sure the spring pressure is correct for your application.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n              \n          \n          \u003c!-- Store Categories Section --\u003e","brand":"Aeroflow","offers":[{"title":"Default Title","offer_id":42861265125491,"sku":"AF95-0347","price":1552.84,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/6522\/8403\/files\/57_8106b5fc-dd49-4af8-941b-732d79b578e9.png?v=1740009658"},{"product_id":"aeroflow-complete-sb-ford-windsor-289-351-185cc-cylinder-heads-58cc-chamber-pair","title":"Aeroflow Complete SB Ford Windsor 289-351 185cc Cylinder Heads 58cc Chamber Pair","description":"AF95-2347\u003cp\u003e\n                  \u003c\/p\u003e\u003cdiv\u003e\n\u003cdiv\u003eComplete Small Block Ford Windsor 289-351 185cc Aluminium Cylinder Heads with 58cc Chamber (Pair)\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e2.10\" x 1.25\" Intake Port, 1.35\" x 1.35\" Exhaust Port\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003eThe Aeroflow Series of Aluminium Cylinder Heads are taking affordable performance street and strip cylinder heads to the next level. These heads utilize ultra-smooth A356-T6 aluminium castings, new as-cast runner and chamber designs produce excellent flow numbers. This combined with a 5-angle competition valve job, diamond-honed bronze guides, hand bowl blending and professional assembly help to outperform some of the best brands in the business.\u003c\/p\u003e\n\u003cp\u003eThe Aeroflow Performance small block Ford Windsor cylinder heads are designed for street \/ race performance engines to give the ultimate in flow at a budget price. Made from A356 aluminium castings the 185cc cylinder heads are ideal for operating in the idle to 6500 rpm range. The complete heads include larger then stock 1.32\" diameter dual valve spring to handle up to .600\" maximum lift. Suits flat tappet and hydraulic roller camshaft.\u003c\/p\u003e\n\u003cp\u003eNote: These heads are drilled for 1\/2\" head bolts. If using a 7\/16\" bolt, you must use a head bolt bushing kit or step down head bolts.\u003c\/p\u003e\n\u003cp\u003eHead Specifications\u003cbr\u003e\u003cbr\u003eMaterial:  A356 Aluminium\u003cbr\u003eChamber:  58cc\u003cbr\u003eIntake Port Volume:  185cc\u003cbr\u003eIntake Port Dimension:  2.10\" x 1.25\"\u003cbr\u003eExhaust Port Volume:  58cc\u003cbr\u003eExhaust Port Dimension:  1.35\" H x 1.35\" W\u003cbr\u003eSpark Plug Location:  OEM\u003cbr\u003eIntake Valve Diameter:  2.02\"\u003cbr\u003eExhaust Valve Diameter:  1.60\"\u003cbr\u003eValve Stem Diameter:  8mm\u003cbr\u003eValve Spring Pocket I.D.:  1.55\"\u003cbr\u003eValve Guide Material:  Manganese Bronze\u003cbr\u003eValve Guide O.D.:  .500\" (.560\" at base)\u003cbr\u003eRocker Stud Thread Size:  7\/16\" x 14\u003cbr\u003eValve Angle:  20°\u003cbr\u003eDeck Thickness:  .750\"\u003cbr\u003e\u003cbr\u003eValve Spring Specifications\u003cbr\u003e\u003cbr\u003eInstalled Height: 1.840\"\u003cbr\u003eInstalled Pressure: 125lbs\u003cbr\u003eOpen Pressure: 310lbs @ 500\"\u003cbr\u003eMaximum Lift: .680\" @ 1.160\"\u003cbr\u003eCoil Bind: 1.070\"\u003cbr\u003eSpring Outside Diameter: 1.320\"\u003cbr\u003eSpring Inside Diameter: 0.675\"\u003cbr\u003eSpring Free Length: 2.300\"\u003cbr\u003eValve Spring Retainer Outside Diameter: 1.250\"\u003cbr\u003eValve Spring Inside Diameter: 0.410\"\u003cbr\u003eValve Spring Retainer Step 1: 0.880\"\u003cbr\u003eValve Spring Retainer Step 2: 0.650\"\u003cbr\u003eValve Spring Locator Outside Diameter: 1.615\"\u003cbr\u003eValve Spring Locator Inside Diameter: 0.565\"\u003c\/p\u003e\n\u003cp\u003eSuggested Components\u003cbr\u003e\u003cbr\u003eHead Gasket: Fel-Pro 1011-1\u003cbr\u003eIntake Gasket (1.25\" x 2.10\" Port Size): Fel-Pro 1262\u003cbr\u003eExhaust Gasket (1.35\" x 1.35\" Square Port Size): Fel-Pro 1415\u003cbr\u003eHead Bolts: ARP 154-3701 or Aeroflow AF37-2115 for 7\/16\" bolts or ARP 154-3603 or Aeroflow AF37-2117 for 1\/2\" bolts\u003cbr\u003eHead Studs: ARP 154-4201 or Aeroflow AF37-2015 for 7\/16\" studs or ARP 154-4203 or Aeroflow AF37-2017 for 1\/2\" studs\u003cbr\u003eSpark Plugs (14mm x 3\/4\" reach with flat gasket seat): Champion RC9YC\u003c\/p\u003e\n\u003cp\u003eInstalled Components\u003cbr\u003e\u003cbr\u003eIntake Valves: Â 2.02\" x 4.90\" x 8mm, part no. AF59-3028\u003cbr\u003eExhaust Valves: Â 1.60\" x 4.95\" x 8mm, part no. AF59-3029\u003cbr\u003eValve Springs: Â 1.32\" Dual spring\u003cbr\u003eValve Retainers: Â 10° 8mm\u003cbr\u003eValve Locks: Â 10° 8mm\u003cbr\u003eValve Seals: Â 8mm x .502\" Viton\u003cbr\u003eRocker Arm Studs: Â 7\/16\"-14 x 7\/16\"-24, part no. AF59-3026\u003cbr\u003ePush Rod Guide Plates: Â 5\/16\" Flat, part no. AF59-3027\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n              \n          \n          \u003c!-- Store Categories Section --\u003e","brand":"Aeroflow","offers":[{"title":"Default Title","offer_id":42861265256563,"sku":"AF95-2347","price":2283.66,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/6522\/8403\/files\/57_2167be0c-f5eb-4126-b715-64c789314e57.png?v=1740009673"},{"product_id":"aeroflow-bare-sb-ford-windsor-289-351-175cc-cylinder-heads-61cc-chamber-pair","title":"Aeroflow Bare SB Ford Windsor 289-351 175cc Cylinder Heads 61cc Chamber Pair","description":"AF95-0302\u003cp\u003e\n                  \u003c\/p\u003e\u003cdiv\u003e\n\u003cdiv\u003eBare Small Block Ford Windsor 289-351 175cc Aluminium Cylinder Heads with 61cc Chamber (Pair)\u003cbr\u003e2.00\" x 1.18\" Intake Port, 1.32\" x 1.27\" Exhaust Port\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003eThe Aeroflow Series of Aluminium Cylinder Heads are taking affordable performance street and strip cylinder heads to the next level. These heads utilize ultra-smooth A356-T6 aluminium castings, new as-cast runner and chamber designs produce excellent flow numbers. This combined with a 5-angle competition valve job, diamond-honed bronze guides, hand bowl blending and professional assembly help to outperform some of the best brands in the business.\u003c\/p\u003e\n\u003cp\u003eThe Aeroflow Performance small block Ford Windsor cylinder heads are designed for street performance engines to give the ultimate in flow at a budget price. Made from A356 aluminium castings, the 175cc cylinder heads are ideal for operating in the idle to 6500 rpm range.\u003c\/p\u003e\n\u003cp\u003eNote: These heads are drilled for 1\/2\" head bolts. If using a 7\/16\" bolt, you must use a head bolt bushing kit or step down head bolts.\u003c\/p\u003e\n\u003cp\u003eHead Specifications\u003cbr\u003e\u003cbr\u003eMaterial:  A356 Aluminium\u003cbr\u003eChamber:  61cc\u003cbr\u003eIntake Port Volume:  175cc\u003cbr\u003eIntake Port Dimension:  2.00\" x 1.18\"\u003cbr\u003eExhaust Port Volume:  66cc\u003cbr\u003eExhaust Port Dimension:  1.32\" H x 1.27\" W\u003cbr\u003eSpark Plug Location:  Angled\u003cbr\u003eIntake Valve Diameter:  2.02\"\u003cbr\u003eExhaust Valve Diameter:  1.60\"\u003cbr\u003eValve Stem Diameter:  11\/32\"\u003cbr\u003eValve Spring Pocket I.D.:  1.49\"\u003cbr\u003eValve Guide Material:  Manganese Bronze\u003cbr\u003eValve Guide O.D.:  .530\" (.570\" at base)\u003cbr\u003eRocker Stud Thread Size:  7\/16\" x 14\u003cbr\u003eValve Angle:  20°\u003cbr\u003eDeck Thickness:  .625\"\u003c\/p\u003e\n\u003cp\u003eSuggested Components\u003cbr\u003e\u003cbr\u003eHead Gasket: Fel-Pro1011-1\u003cbr\u003eIntake Gasket (1.18\" x 2.00\" Port Size): Fel-Pro 1250\u003cbr\u003eExhaust Gasket (1.32\" x 1.27\" Square Port Size): Fel-Pro 1415\u003cbr\u003eHead Bolts: ARP 154-3701 or Aeroflow AF37-2115 for 7\/16\" bolts or ARP 154-3603 or Aeroflow AF37-2117 for 1\/2\" bolts\u003cbr\u003eHead Studs: ARP 154-4201 or Aeroflow AF37-2015 for 7\/16\" studs or ARP 154-4203 or Aeroflow AF37-2017 for 1\/2\" studs\u003cbr\u003eSpark Plugs (14mm x 3\/4\" reach with flat gasket seat): Champion RC9YC\u003c\/p\u003e\n\u003cp\u003eIMPORTANT NOTICE:\u003c\/p\u003e\n\u003cp\u003eWe recommend to check installed spring seat pressure \u0026amp; open pressure before installing your cylinder heads to make sure the spring pressure is correct for your application.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n              \n          \n          \u003c!-- Store Categories Section --\u003e","brand":"Aeroflow","offers":[{"title":"Default Title","offer_id":42861265748083,"sku":"AF95-0302","price":1349.73,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/6522\/8403\/files\/57_afec15e8-c7d8-431b-adf6-9199401e23e1.png?v=1740009701"},{"product_id":"aeroflow-complete-sb-ford-windsor-289-351-175cc-cylinder-heads-61cc-chamber-pair","title":"Aeroflow Complete SB Ford Windsor 289-351 175cc Cylinder Heads 61cc Chamber Pair","description":"AF95-2302\u003cp\u003e\n                  \u003c\/p\u003e\u003cdiv\u003e\n\u003cdiv\u003eComplete Small Block Ford Windsor 289-351 175cc Aluminium Cylinder Heads with 61cc Chamber (Pair)\u003cbr\u003e2.00\" x 1.18\" Intake Port, 1.32\" x 1.27\" Exhaust Port\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003eThe Aeroflow Series of Aluminium Cylinder Heads are taking affordable performance street and strip cylinder heads to the next level. These heads utilize ultra-smooth A356-T6 aluminium castings, new as-cast runner and chamber designs produce excellent flow numbers. This combined with a 5-angle competition valve job, diamond-honed bronze guides, hand bowl blending and professional assembly help to outperform some of the best brands in the business.\u003c\/p\u003e\n\u003cp\u003eThe Aeroflow Performance small block Ford Windsor cylinder heads are designed for street performance engines to give the ultimate in flow at a budget price. Made from A356 aluminium castings, the 175cc cylinder heads are ideal for operating in the idle to 6500 rpm range. The complete heads include larger then stock 1.46\" diameter valve spring to handle .525\" lift. Suits flat tappet camshaft.\u003c\/p\u003e\n\u003cp\u003eNote: These heads are drilled for 1\/2\" head bolts. If using a 7\/16\" bolt, you must use a head bolt bushing kit or step down head bolts.\u003c\/p\u003e\n\u003cp\u003eHead Specifications\u003cbr\u003e\u003cbr\u003eMaterial:  A356 Aluminium\u003cbr\u003eChamber:  61cc\u003cbr\u003eIntake Port Volume:  175cc\u003cbr\u003eIntake Port Dimension:  2.00\" x 1.18\"\u003cbr\u003eExhaust Port Volume:  66cc\u003cbr\u003eExhaust Port Dimension:  1.32\" H x 1.27\" W\u003cbr\u003eSpark Plug Location:  Angled\u003cbr\u003eIntake Valve Diameter:  2.02\"\u003cbr\u003eExhaust Valve Diameter:  1.60\"\u003cbr\u003eValve Stem Diameter:  11\/32\"\u003cbr\u003eValve Spring Pocket I.D.:  1.49\"\u003cbr\u003eValve Guide Material:  Manganese Bronze\u003cbr\u003eValve Guide O.D.:  .530\" (.570\" at base)\u003cbr\u003eRocker Stud Thread Size:  7\/16\" x 14\u003cbr\u003eValve Angle:  20°\u003cbr\u003eDeck Thickness:  .625\"\u003cbr\u003e\u003cbr\u003eValve Spring Specifications\u003cbr\u003e\u003cbr\u003eInstalled Height: 1.800\"\u003cbr\u003eInstalled Pressure: 125lbs\u003cbr\u003eOpen Pressure: 300lbs @ 500\"\u003cbr\u003eMaximum Lift: .600\" @ 1.200\"\u003cbr\u003eCoil Bind: 1.110\"\u003cbr\u003eSpring Outside Diameter: 1.440\"\u003cbr\u003eSpring Inside Diameter: 1.130\"\u003cbr\u003eSpring Free Length: 2.200\"\u003cbr\u003eValve Spring Retainer Outside Diameter: 1.400\"\u003cbr\u003eValve Spring Inside Diameter: 0.395\"\u003cbr\u003eValve Spring Retainer Step 1: 1.060\"\u003cbr\u003eValve Spring Retainer Step 2: 0.685\"\u003cbr\u003eValve Spring Locator Outside Diameter: 1.550\"\u003cbr\u003eValve Spring Locator Inside Diameter: 0.565\"\u003c\/p\u003e\n\u003cp\u003eSuggested Components\u003cbr\u003e\u003cbr\u003eHead Gasket: Fel-Pro1011-1\u003cbr\u003eIntake Gasket (1.18\" x 2.00\" Port Size): Fel-Pro 1250\u003cbr\u003eExhaust Gasket (1.32\" x 1.27\" Square Port Size): Fel-Pro 1415\u003cbr\u003eHead Bolts: ARP 154-3701 or Aeroflow AF37-2115 for 7\/16\" bolts or ARP 154-3603 or Aeroflow AF37-2117 for 1\/2\" bolts\u003cbr\u003eHead Studs: ARP 154-4201 or Aeroflow AF37-2015 for 7\/16\" studs or ARP 154-4203 or Aeroflow AF37-2017 for 1\/2\" studs\u003cbr\u003eSpark Plugs (14mm x 3\/4\" reach with flat gasket seat): Champion RC9YC\u003c\/p\u003e\n\u003cp\u003eInstalled Components\u003cbr\u003e\u003cbr\u003eIntake Valves: Â 2.02\" x 4.91\" x 11\/32\", part no. AF59-3021\u003cbr\u003eExhaust Valves:Â 1.60\" x 4.93\" x 11\/32\", part no. AF59-3022\u003cbr\u003eValve Springs: Â 1.46\" Single (with damper), part no. AF59-3023\u003cbr\u003eValve Retainers: Â 7° 11\/32\", part no.AF59-3024\u003cbr\u003eValve Locks: Â 7° 11\/32\" part no.AF59-3025\u003cbr\u003eValve Seals: Â 11\/32\" x .530\" Viton\u003cbr\u003eRocker Arm Studs: Â 7\/16\"-14 x 3\/8\"-24, part no. AF59-3026\u003cbr\u003ePush Rod Guide Plates: Â 5\/16\" Flat, part no. AF59-3027\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n              \n          \n          \u003c!-- Store Categories Section --\u003e","brand":"Aeroflow","offers":[{"title":"Default Title","offer_id":42861266042995,"sku":"AF95-2302","price":2185.87,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/6522\/8403\/files\/57_b60d27e7-e3d9-43b4-bedb-c5301534c960.png?v=1740009742"},{"product_id":"aeroflow-bare-gm-ls3-4-bolt-276cc-cnc-ported-cylinder-heads-with-70cc-chamber","title":"Aeroflow Bare GM LS3 4 Bolt 276cc CNC Ported Cylinder Heads with 70cc Chamber","description":"AF95-0415\u003cp\u003e\n                  \u003c\/p\u003e\u003cdiv\u003e\n\u003cdiv\u003eBare GM LS3 4 Bolt 276cc CNC Ported Aluminium Cylinder Heads with 70cc Chamber (Pair)\u003cbr\u003e2.60\" x 1.28\" Intake Port, 1.47\" x 1.64\" Exhaust Port\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003eThe Aeroflow Series of Aluminium Cylinder Heads are taking affordable performance street and strip cylinder heads to the next level. These heads utilize ultra-smooth A356-T6 aluminium castings, new as-cast runner and chamber designs produce excellent flow numbers. This combined with a 5-angle competition valve job, diamond-honed bronze guides, hand bowl blending and professional assembly help to outperform some of the best brands in the business.\u003c\/p\u003e\n\u003cp\u003eThe Aeroflow Performance GM LS cylinder heads are designed for street \/ race performance engines to give the ultimate in flow at a competitive price. Made from A356-T6 aluminium castings and feature full CNC ports and combustion chambers. These 15° LS3 Rectangle Port heads are designed to fit LS series engines with a 4.00\" or larger bore. These bare 276cc heads accept 2.165\" diameter intake valves and 1.59\" exhaust valves and have a thicker than stock .625\" deck thickness. Available in OE 4-bolt design or 6-bolt design to suit standard or LSX block designs.\u003c\/p\u003e\n\u003cp\u003eNote: Thread sealant must be used on all rocker bolts as threads intersect with intake ports.\u003c\/p\u003e\n\u003cp\u003eHead Specifications\u003cbr\u003e\u003cbr\u003eMaterial:  A356 Aluminium\u003cbr\u003eChamber:  70cc\u003cbr\u003eIntake Port Volume:  276cc\u003cbr\u003eIntake Port Dimension:  1.30\" x 2.61\"\u003cbr\u003eExhaust Port Volume:  92cc\u003cbr\u003eExhaust Port Dimension:  1.475\" H x 1.65\" W\u003cbr\u003eSpark Plug Location:  OE Stock\u003cbr\u003eIntake Valve Diameter:  2.165\" x 4.89\"\u003cbr\u003eExhaust Valve Diameter:  1.59\" x 4.89\"\u003cbr\u003eValve Stem Diameter:  8mm\u003cbr\u003eValve Spring Pocket I.D.:  1.30\"\u003cbr\u003eValve Guide Material:  Manganese Bronze\u003cbr\u003eValve Guide O.D.:  .502\" (.560\" at base)\u003cbr\u003eRocker Design:  LS3 Rails required\u003cbr\u003eValve Angle:  15°\u003cbr\u003eDeck Thickness:  .625\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003eIMPORTANT NOTICE:\u003c\/p\u003e\n\u003cp\u003eWe recommend to check installed spring seat pressure \u0026amp; open pressure before installing your cylinder heads to make sure the spring pressure is correct for your application.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n              \n          \n          \u003c!-- Store Categories Section --\u003e","brand":"Aeroflow","offers":[{"title":"Default Title","offer_id":42861269614707,"sku":"AF95-0415","price":2239.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/6522\/8403\/files\/57_e7635823-ccf4-47c1-8e16-c046905ce54e.png?v=1740009875"},{"product_id":"aeroflow-bare-gm-ls3-6-bolt-276cc-cnc-ported-cylinder-heads-with-70cc-chamber","title":"Aeroflow Bare GM LS3 6 Bolt 276cc CNC Ported Cylinder Heads with 70cc Chamber","description":"AF95-0416\u003cp\u003e\n                  \u003c\/p\u003e\u003cdiv\u003e\n\u003cdiv\u003eBare GM LS3 6 Bolt 276cc CNC Ported Aluminium Cylinder Heads with 70cc Chamber (Pair)\u003cbr\u003e2.60\" x 1.28\" Intake Port, 1.47\" x 1.64\" Exhaust Port\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003eThe Aeroflow Series of Aluminium Cylinder Heads are taking affordable performance street and strip cylinder heads to the next level. These heads utilize ultra-smooth A356-T6 aluminium castings, new as-cast runner and chamber designs produce excellent flow numbers. This combined with a 5-angle competition valve job, diamond-honed bronze guides, hand bowl blending and professional assembly help to outperform some of the best brands in the business.\u003c\/p\u003e\n\u003cp\u003eThe Aeroflow Performance GM LS cylinder heads are designed for street \/ race performance engines to give the ultimate in flow at a competitive price. Made from A356-T6 aluminium castings and feature full CNC ports and combustion chambers. These 15° LS3 Rectangle Port heads are designed to fit LS series engines with a 4.00\" or larger bore. These bare 276cc heads accept 2.165\" diameter intake valves and 1.59\" exhaust valves and have a thicker than stock .625\" deck thickness. Available in OE 4-bolt design or 6-bolt design to suit standard or LSX block designs.\u003c\/p\u003e\n\u003cp\u003eNote: Thread sealant must be used on all rocker bolts as threads intersect with intake ports.\u003c\/p\u003e\n\u003cp\u003eHead Specifications\u003cbr\u003e\u003cbr\u003eMaterial:  A356 Aluminium\u003cbr\u003eChamber:  70cc\u003cbr\u003eIntake Port Volume:  276cc\u003cbr\u003eIntake Port Dimension:  1.30\" x 2.61\"\u003cbr\u003eExhaust Port Volume:  92cc\u003cbr\u003eExhaust Port Dimension:  1.475\" H x 1.65\" W\u003cbr\u003eSpark Plug Location:  OE Stock\u003cbr\u003eIntake Valve Diameter:  2.165\" x 4.89\"\u003cbr\u003eExhaust Valve Diameter:  1.59\" x 4.89\"\u003cbr\u003eValve Stem Diameter:  8mm\u003cbr\u003eValve Spring Pocket I.D.:  1.30\"\u003cbr\u003eValve Guide Material:  Manganese Bronze\u003cbr\u003eValve Guide O.D.:  .502\" (.560\" at base)\u003cbr\u003eRocker Design:  LS3 Rails required\u003cbr\u003eValve Angle:  15°\u003cbr\u003eDeck Thickness:  .625\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003eIMPORTANT NOTICE:\u003c\/p\u003e\n\u003cp\u003eWe recommend to check installed spring seat pressure \u0026amp; open pressure before installing your cylinder heads to make sure the spring pressure is correct for your application.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n              \n          \n          \u003c!-- Store Categories Section --\u003e","brand":"Aeroflow","offers":[{"title":"Default Title","offer_id":42861273546867,"sku":"AF95-0416","price":2239.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/6522\/8403\/files\/57_15199f9c-ebe6-4965-b01e-29bcea8c89ed.png?v=1740009925"},{"product_id":"aeroflow-bare-gm-ls-4-bolt-276cc-aluminium-cylinder-heads-with-70cc-chamber","title":"Aeroflow Bare GM LS 4 Bolt 276cc Aluminium Cylinder Heads with 70cc Chamber","description":"AF95-0407\u003cp\u003e\n                  \u003c\/p\u003e\u003cdiv\u003e\n\u003cdiv\u003eBare GM LS3 4 Bolt 276cc Aluminium Cylinder Heads with 70cc Chamber (Pair)\u003cbr\u003e2.60\" x 1.28\" Intake Port, 1.47\" x 1.64\" Exhaust Port\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003eThe Aeroflow Series of Aluminium Cylinder Heads are taking affordable performance street and strip cylinder heads to the next level. These heads utilize ultra-smooth A356-T6 aluminium castings, new as-cast runner and chamber designs produce excellent flow numbers. This combined with a 5-angle competition valve job, diamond-honed bronze guides, hand bowl blending and professional assembly help to outperform some of the best brands in the business.\u003c\/p\u003e\n\u003cp\u003eThe Aeroflow Performance GM LS cylinder heads are designed for street \/ race performance engines to give the ultimate in flow at a competitive price. Made from A356 aluminium castings, these15° LS3 Rectangle Port heads are designed to fit LS series engines with a 4.00\" or larger bore. These bare 276cc heads accept 2.165\" diameter intake valves and 1.60\" exhaust valves and have a thicker than stock .625\" deck thickness. Available in OE 4-bolt design or 6-bolt design to suit standard or LSX block designs.\u003c\/p\u003e\n\u003cp\u003eNote: Thread sealant must be used on all rocker bolts as threads intersect with intake ports.\u003c\/p\u003e\n\u003cp\u003eHead Specifications\u003cbr\u003e\u003cbr\u003eMaterial:  A356 Aluminium\u003cbr\u003eChamber:  70cc\u003cbr\u003eIntake Port Volume:  276cc\u003cbr\u003eIntake Port Dimension:  1.285\" x 2.60\"\u003cbr\u003eExhaust Port Volume:  90cc\u003cbr\u003eExhaust Port Dimension:  1.47\" H x 1.64\" W\u003cbr\u003eSpark Plug Location:  OE Stock\u003cbr\u003eIntake Valve Diameter:  2.165\" x 4.89\"\u003cbr\u003eExhaust Valve Diameter:  1.59\" x 4.89\"\u003cbr\u003eValve Stem Diameter:  8mm\u003cbr\u003eValve Spring Pocket I.D.:  1.30\"\u003cbr\u003eValve Guide Material:  Manganese Bronze\u003cbr\u003eValve Guide O.D.:  .502\" (.560\" at base)\u003cbr\u003eRocker Design:  LS3 Rails required\u003cbr\u003eValve Angle:  15°\u003cbr\u003eDeck Thickness:  .625\"\u003c\/p\u003e\n\u003cp\u003eIMPORTANT NOTICE:\u003c\/p\u003e\n\u003cp\u003eWe recommend to check installed spring seat pressure \u0026amp; open pressure before installing your cylinder heads to make sure the spring pressure is correct for your application.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n              \n          \n          \u003c!-- Store Categories Section --\u003e","brand":"Aeroflow","offers":[{"title":"Default Title","offer_id":42861274988659,"sku":"AF95-0407","price":1450.1,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/6522\/8403\/files\/57_c9c11155-9485-49c0-9e34-fab33200935a.png?v=1740010000"},{"product_id":"aeroflow-bare-gm-ls-6-bolt-276cc-aluminium-cylinder-heads-with-70cc-chamber","title":"Aeroflow Bare GM LS 6 Bolt 276cc Aluminium Cylinder Heads with 70cc Chamber","description":"AF95-0408\u003cp\u003e\n                  \u003c\/p\u003e\u003cdiv\u003e\n\u003cdiv\u003eBare GM LS3 6 Bolt 276cc Aluminium Cylinder Heads with 70cc Chamber (Pair)\u003cbr\u003e2.60\" x 1.28\" Intake Port, 1.47\" x 1.64\" Exhaust Port\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003eThe Aeroflow Series of Aluminium Cylinder Heads are taking affordable performance street and strip cylinder heads to the next level. These heads utilize ultra-smooth A356-T6 aluminium castings, new as-cast runner and chamber designs produce excellent flow numbers. This combined with a 5-angle competition valve job, diamond-honed bronze guides, hand bowl blending and professional assembly help to outperform some of the best brands in the business.\u003c\/p\u003e\n\u003cp\u003eThe Aeroflow Performance GM LS cylinder heads are designed for street \/ race performance engines to give the ultimate in flow at a competitive price. Made from A356 aluminium castings, these15° LS3 Rectangle Port heads are designed to fit LS series engines with a 4.00\" or larger bore. These bare 276cc heads accept 2.165\" diameter intake valves and 1.60\" exhaust valves and have a thicker than stock .625\" deck thickness. Available in OE 4-bolt design or 6-bolt design to suit standard or LSX block designs.\u003c\/p\u003e\n\u003cp\u003eNote: Thread sealant must be used on all rocker bolts as threads intersect with intake ports.\u003c\/p\u003e\n\u003cp\u003eHead Specifications\u003cbr\u003e\u003cbr\u003eMaterial:  A356 Aluminium\u003cbr\u003eChamber:  70cc\u003cbr\u003eIntake Port Volume:  276cc\u003cbr\u003eIntake Port Dimension:  1.285\" x 2.60\"\u003cbr\u003eExhaust Port Volume:  90cc\u003cbr\u003eExhaust Port Dimension:  1.47\" H x 1.64\" W\u003cbr\u003eSpark Plug Location:  OE Stock\u003cbr\u003eIntake Valve Diameter:  2.165\" x 4.89\"\u003cbr\u003eExhaust Valve Diameter:  1.59\" x 4.89\"\u003cbr\u003eValve Stem Diameter:  8mm\u003cbr\u003eValve Spring Pocket I.D.:  1.30\"\u003cbr\u003eValve Guide Material:  Manganese Bronze\u003cbr\u003eValve Guide O.D.:  .502\" (.560\" at base)\u003cbr\u003eRocker Design:  LS3 Rails required\u003cbr\u003eValve Angle:  15°\u003cbr\u003eDeck Thickness:  .625\"\u003c\/p\u003e\n\u003cp\u003eIMPORTANT NOTICE:\u003c\/p\u003e\n\u003cp\u003eWe recommend to check installed spring seat pressure \u0026amp; open pressure before installing your cylinder heads to make sure the spring pressure is correct for your application.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n              \n          \n          \u003c!-- Store Categories Section --\u003e","brand":"Aeroflow","offers":[{"title":"Default Title","offer_id":42861275971699,"sku":"AF95-0408","price":1535.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/6522\/8403\/files\/57_9eb8eedc-affd-40cc-8294-8c65c64af771.png?v=1740010100"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/6522\/8403\/collections\/PFEAHCLS3-260-6B-B_401edd9d-7cc4-4328-bdd9-b7146a2ae15d.jpg?v=1780052073","url":"https:\/\/tractionautoparts.com.au\/collections\/engine-cylinder-heads-internals.oembed?page=6","provider":"Traction Auto","version":"1.0","type":"link"}