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Cometic MLS head gasket for Chevrolet Mark-IV Big Block V8, 4.630in bore with a compressed operating thickness of 0.034in. Made from multiple embossed stainless steel layers featuring 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 construction provides dependable sealing without sealants, suits aluminum-to-aluminum or aluminum-to-iron applications, and promotes even load distribution while lowering clamp load and bore distortion.
Cometic Chevrolet Mark-IV Big Block V8 .034in MLS Cylinder Head Gasket - 4.630in Bore
