The Cometic .060in fiber intake manifold gasket for Chevrolet Mark‑IV and GM Gen‑V/VI big block V8 engines is built with a fully cured nitrile butadiene rubber binder for maximum fluid resistance and excellent sealability across varying flange conditions. Manufactured to meet or exceed OEM quality, this gasket is intended for precision sealing in high‑capacity big block intake applications.
Cometic Gasket Chevrolet MkIV / GM Gen-V/VI Big Block V8 .060in Fiber Intake Manifold Gasket