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Cometic MLS head gasket for GM L18 Vortec 8100 Gen-VII big block V8 is a .030 inch compressed thickness MLS gasket with a 4.280 inch bore, comprised of multiple embossed stainless steel layers with Viton-coated outer faces. The uncoated center shim layer accommodates thickness variation while the embossed Viton coating resists harsh sealing environments. MLS construction provides sealing performance for high-output engines without sealants.
Cometic GM/Mercury 8.1L 496ci 4.280in .030 inch MLS Head Gasket - RH
