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This Cometic MLS head gasket for Chevrolet Gen‑1 small block V8 (4.060" bore) has a compressed operating thickness of .036" and uses multiple embossed stainless steel layers with Viton coating on the outer layers. MLS construction provides strong sealing for aluminum-to-aluminum or aluminum-to-cast-iron applications, resists shearing between dissimilar materials and requires no sealants while offering rebound and corrosion resistance for high‑output engines.
Cometic Chevy Small Block 4.060 inch Bore .036 inch MLS Head Gasket (18 or 23 Deg. Heads)
