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The Cometic .060in intake manifold gasket set for Chevrolet Mark‑IV Big Block V8 is built using AFM material: chemically blown nitrile synthetic rubber bonded to an aluminum core for temperature resistance above 250°F. The material offers strong torque retention and 85% recovery while eliminating the need for sealers or re-torque. Cometic validates quality through in-house dyno and assembly testing.
Cometic Chevrolet Mark-IV Big Block V8 Intake Gasket .060in
