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Cometic's MLS head gasket for Pontiac V8 applications covers 4.200" bore engines such as 400/428/455 cubic-inch V8s with a compressed thickness of 0.027". Built from multiple embossed stainless steel layers with Viton-coated outer faces, the multi-layer steel construction resists corrosion, conforms load distribution, and is intended to provide strong sealing for high-output engines without additional sealants.
Cometic Pontiac V8 4.200 inch Bore .027 inch MLS Head Gasket
