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Cometic intake manifold gasket set for Chevrolet Mark‑IV / GM Gen‑V/VI Big Block V8, .020" fiber construction with 1.754" x 2.505" rectangular ports. It provides a precise seal between manifold and head to support consistent airflow and prevent leaks. Built to meet or exceed OEM quality, the gaskets offer strong sealability across varied flange conditions for reliable service in street and race builds.
Cometic Chevy Mark-IV Big Block V8 .020in Fiber Intake Mani Gasket Set-1.754in x 2.505in Rec. Port
