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The Cometic MLS head gasket for Chevrolet Gen‑1 Small Block V8 is a .030" compressed‑thickness multi‑layer steel gasket with a 4.125" bore and steam holes. Built from multiple embossed stainless steel layers with Viton coating on outer faces and an uncoated stainless shim center, the gasket resists corrosion, rebounds under load, and requires no sealants while improving sealing across demanding sealing environments.
Cometic Chevy Small Block 4.125 inch Bore .030 inch MLS Head Gasket (w/All Steam Holes)
