Cometic Gasket Cometic GM LS Gen-3/4 Small Block V8 .051in MLS Cylinder Head Gasket - 4.085in Bore - 1/2in Studs C15508-051

CG Head Gaskets

Engine Cylinder Head Gasket

The HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open deck block.

GM LS Gen-3/4 Small Block V8 .051 " MLS Cylinder Head Gasket, 4.085 " Bore, 1/2 " Studs