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Cometic MLS cylinder head gasket for GM Gen-V/VI Big Block V8, sized for a 4.320 in bore with a 0.066 in nominal thickness and a compressed operating thickness noted at 0.036 in. Multiple embossed stainless layers with Viton coating on the faces and an uncoated shim center provide variable thickness control. MLS construction resists corrosion and shear between dissimilar metals, conforms sealing loads, and lowers clamp load without requiring sealants.
Cometic GM Gen-V/VI Big Block V8 .066in MLS Cylinder Head Gasket - 4.320in Bore
