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The Cometic MLS exhaust manifold gasket set for Chevrolet Mark‑IV and GM Gen‑V/VI Big Block V8 engines (.030-inch) uses three to five stainless steel layers with embossed outer faces coated in Viton to resist harsh sealing environments. The Viton coating is heat resistant to 250°C (482°F). MLS construction enables rebound and corrosion resistance while accommodating varied surface finishes and load conditions for dependable exhaust sealing.
Cometic Chevrolet Mark-IV GM Gen-V/VI Big Block V8 .030in MLS Exhaust Manifold Gasket Set
