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The Cometic fiber intake manifold gasket set for Chevrolet Mark‑IV / GM Gen‑V/VI big block V8 (.060 in) with 2.460" x 1.860" rectangular ports is built for dependable sealing. AFM construction—chemically blown nitrile bonded to an aluminum core—provides temperature resistance above 250°F, 85% recovery and strong torque retention so gasket sealers or re-torquing are not typically required. It is manufactured to meet or exceed OEM quality standards.
Cometic GM Gen-V/VI BB V8 .060in Fiber Intake Mani Gasket Set-2.460in x 1.860in Rect. Ports
