GM LS Water Cross-Over Block Off - Silver Suit GM LS Series Engines, Sold Individually
Aeroflow Performance steam vent block off plugs are specifically designed for the GM LS series engine, these cross over adapters will allow you to delete or block off the water cross over tubes on the factory or aftermarket cylinder heads. The low-profile design gives extra clearance and does not require removal of the block-off when removing the cylinder head bolts. Available in both silver and black anodised options.
