
Cometic MLS cylinder head gasket for GM Gen-V/VI Big Block V8, sized to a 4.320 in bore with a 0.036 in nominal thickness to meet high-output sealing needs. The gasket stacks embossed stainless layers with Viton coating on the exterior faces and an uncoated shim center for thickness variation. Compressed operating thickness is 0.036 in. MLS construction rebounds to resist corrosion and shearing between aluminum and iron while improving load distribution without sealants.
Cometic GM Gen-V/VI Big Block V8 .036in MLS Cylinder Head Gasket - 4.320in Bore