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This Cometic MLS cylinder head gasket is specified for Pontiac 400/428/455 V8 engines with a 4.200in bore and a compressed thickness of 0.051in. Constructed from multiple embossed stainless steel layers with Viton-coated outer faces, the MLS design resists shear between differing head and block materials, rebounds under load, and is supplied to provide reliable sealing without the need for additional sealants.
Cometic Pontiac 400/428/455 V8 .051in 4.2in Bore MLS Cylinder Head Gasket
