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Cometic MLS head gasket for Chevrolet Mark-IV Big Block V8, 4.540in bore with a compressed operating thickness of 0.120in. Comprised of multiple embossed stainless steel layers with AMP coatings and an uncoated shim layer, the outer faces are coated with Viton (heat resistant to 250 C/482 F). MLS construction offers robust sealing without sealants for aluminum-to-aluminum or aluminum-to-iron assemblies and helps conform load distribution while requiring less clamp load to limit bore distortion.
Cometic Chevrolet Mark-IV Big Block V8 .120in MLS Cylinder Head Gasket - 4.540in Bore
