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Cometic MLS head gaskets for GM/Mercury 8.1L (496 ci) offer multi-layer stainless steel construction with embossed outer layers coated in Viton for heat and chemical resistance. At a compressed thickness of 0.051", these gaskets are engineered to seal high-output engines without sealants and to handle mixed-material head and block combinations. The center shim layer and embossed design promote reliable load distribution and corrosion resistance.
Cometic GM/Mercury 8.1L 496ci 4.280in .051 inch MLS Head Gasket - LH
