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Cometic MLS head gasket for Chevrolet Gen‑1 Small Block V8 with a 4.165" bore and .051" compressed thickness with full steam holes. It offers sealing for high‑output engines without sealants and works for aluminum or cast‑iron blocks. Built from multiple embossed stainless steel layers with Viton coatings on the outer faces and an uncoated shim core. The multilayer assembly resists corrosion, rebounds under load, lowers clamp requirements and evens sealing pressure.
Cometic Chevy Small Block 4.165 inch Bore .051 inch MLS Head Gasket (w/All Steam Holes)
