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The Cometic MLS head gasket for GM/Mercury Marine 1050 Gen-IV Big Block V8 (4.600in bore) is specified at 0.070" compressed thickness to meet varied engine build requirements and installs without additional sealants. Its embossed outer stainless layers feature Viton coating and an uncoated stainless center shim, giving the gasket strength, corrosion resistance, and the ability to rebound under changing loads while conforming load distribution between aluminum and cast-iron surfaces.
Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .070in MLS Cylinder Head Gasket-4.600in Bore
