Rollmaster Timing Chain, Chev S/B Std Set With Shim 265, 350, 400 cu in. kit

Rollmaster Performance Timing Chains feature a seamless double-row IWIS chain and 9-keyway crank gear

All Timing Chain Sets are made from billet steel, have 9 Keyways (unless otherwise stated) and have a heat treated crank sprocket

Red Series: standard billet steel set 9 Keyway

Gold Series: premium billet steel set with all sprockets nitrided by better durability and longer life. 9 Keyway

Blue Series: economy sets for quality but with a budget, Line Bore Kits available in .002", .005", .008" and .010".