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This Cometic MLS head gasket fits Chevy big-block applications (396/402/427/454) with a 4.630" bore and .070" compressed thickness. Constructed from multiple embossed stainless steel layers with Viton-coated outer faces, the MLS design provides robust sealing for high-output engines, resists corrosion, and accommodates dissimilar head/block materials without sealants, meeting the needs of heavy-duty or performance rebuilds.
Cometic Chevy BB 4.630in Bore .070 inch MLS-5 396/402/427/454 Head Gasket
