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Cometic HTG exhaust manifold gasket set for Chevrolet Mark‑IV and GM Gen‑V/VI Big Block V8 (.094in) combines multiple stainless steel layers with a graphite/fiber facing bonded to a perforated core. The Viton‑coated outer layers tolerate high heat and harsh sealing environments while providing strength and durability; these gaskets are built to meet demanding thermal and mechanical conditions without sealants.
Cometic Chevrolet Mark-IV GM Gen-V/VI Big Block V8 .094in HTG Exhaust Manifold Gasket Set
