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Cometic MLS head gasket for Chevrolet Mark-IV Big Block V8, 4.630in bore with a compressed operating thickness of 0.047in. Constructed from multiple embossed stainless steel layers with AMP coatings and an uncoated center shim, the outer layers are coated with Viton on both sides (heat resistant to 250 C/482 F). MLS design provides sealing without sealants, fits aluminum-to-aluminum or aluminum-to-iron assemblies, and helps conform load distribution while lowering clamp load and bore distortion.
Cometic Chevrolet Mark-IV Big Block V8 .047in MLS Cylinder Head Gasket - 4.630in Bore
