
This Cometic fiber intake manifold gasket for Chevrolet Mark-IV and GM Gen-V/VI big block V8s is .060" with 2.050" x 1.820" oval ports and sold as a 10-pack. Cometic emphasizes manufacturing quality and consistency backed by in-house testing; the fiber construction uses a fully cured nitrile butadiene binder for fluid resistance and aims to meet or exceed OEM fit and seal expectations across varied flange conditions.
Cometic Chevy Mark-IV BB V8 .060in Fiber Intake Mani Gasket-2.050in x 1.820in Oval Ports-10 Pack