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Cometic MLS cylinder head gasket for Chevrolet Gen‑1 Small Block V8 (.062 in) with a 4.200 in bore and 18/23° head. Constructed from multiple embossed stainless layers with Viton-coated outer faces and an uncoated stainless shim for controlled thickness. The multi-layer steel construction rebounds, resists corrosion, and seals aluminum-to-aluminum or aluminum-to-cast-iron applications without sealants.
Cometic Chevy Gen1 Small Block V8 .062in MLS Cylinder Head Gasket - 4.200in Bore - 18/23 Degree Head
