Cometic Gasket Cometic GM LHU/LNF Gen-2 ECOTEC .040in MLX Cylinder Head Gasket - 88mm Bore C15256-040

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 LHU/LNF Gen-2 ECOTEC .040 " MLX Cylinder Head Gasket, 88mm Bore