Product Overview The HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open deck block. Reviews (No reviews yet) Write a Review
Quick view Add to Cart Cometic Gasket Cometic GM LS Gen-3/4 Small Block V8 .040in MLS Cylinder Head Gasket - 4.035in Bore - C15509-040 MSRP: $97.72 Was: Now: $87.95 Quick view Add to Cart