Cometic Gasket Cometic GM LSX Gen-4 Small Block V8 .040in MLX Cyl Head Gskt-4.165in Bore-1/2in and 3/8in Studs-LHS C15502-040

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 LSX Gen-4 Small Block V8 .040 " MLX Cylinder Head Gasket, 4.165 " Bore, 1/2 " and 3/8 " Studs, LHS