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The Cometic MLS head gasket for Pontiac 400/428/455 V8 (4.410 inch bore) features embossed stainless steel layers with Viton-coated outer faces and a compressed thickness near 0.098 inch. The uncoated stainless center shim can be varied for thickness needs. MLS gaskets seal without sealants, perform with aluminum or cast-iron mating surfaces, resist corrosion and shearing, and help distribute clamping forces to limit bore distortion.
Cometic Pontiac 400/428/455 V8 .056in MLS Cylinder Head Gasket - 4.410in Bore
