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Cometic MLS head gasket for Chevrolet Mark-IV Big Block V8, 4.630in bore with a compressed operating thickness of 0.050in. Built from multiple embossed stainless steel layers including AMP coatings and an uncoated shim, the outer faces are coated with Viton on both sides (heat resistant to 250 C/482 F). MLS construction offers reliable sealing without sealants, supports aluminum-to-aluminum or aluminum-to-cast-iron applications, and promotes even load distribution while reducing clamp load and bore distortion.
Cometic Chevrolet Mark-IV Big Block V8 .050in MLS Cylinder Head Gasket - 4.630in Bore
