Cometic MLS cylinder head gasket for GM LSX Gen-4 small block V8, .030 in thickness with a 4.185 in bore for the LHS cylinder. It seals combustion and coolant passages without additional sealants and is effective for aluminum heads to aluminum or cast-iron blocks. Multiple embossed stainless layers with Viton-coated outer faces and an adjustable uncoated stainless shim allow rebound, corrosion resistance and improved load conformity under clamp.
Cometic GM LSX Gen-4 Small Block V8 .030in MLS Cylinder Head Gasket - 4.185in Bore - LHS