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The Cometic fiber intake manifold gasket set for Chevrolet Mark‑IV Big Block V8 (.125 in) uses AFM material—nitrile synthetic rubber bonded to an aluminum core—to resist heat and fluids while offering strong torque retention and recovery. The gasket does not require sealants or re-torque and is manufactured to meet or exceed OEM quality. It provides dependable sealing performance across a range of flange conditions and surface finishes.
Cometic Chevy Mark-IV Big Block V8 .125in Fiber Intake Mani Gasket Set
