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This Cometic MLS head gasket is specified for Chevrolet big‑block applications and is comprised of multiple embossed stainless steel layers with Viton coating on the outer layers. The design provides corrosion resistance and the ability to rebound under load; compressed operating thickness is 0.036". MLS construction requires no sealants and is suitable for aluminum‑to‑aluminum or aluminum‑to‑iron head/block combinations.
Cometic Chevy BB 4.320in Bore .070 inch MLS-5 396/402/427/454 Head Gasket
