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This Cometic MLS head gasket is a .045" compressed-thickness multi-layer steel gasket for GM Gen-V/VI Big Block V8 engines with a 4.540" bore. It uses embossed outer stainless layers coated with Viton for heat and chemical resistance, plus an uncoated stainless shim layer. The MLS design provides rebounding sealing ability and consistent load distribution without sealants.
Cometic GM Gen-V/VI Big Block V8 .045in MLS Cylinder 4.540in Bore Head Gasket
