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Cometic Gasket · New
Cometic GM Gen-V/VI BB V8 .060in Fiber Intake Mani Gasket Set-1.750in x 2.500in Rect. Port-10 Pack
MPN C5374 · Store SKU cgsC5374
Sold as one pack of 10.
Supplier stock checked 11/8/2026, 6:01:40 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
AFM is a chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core with temperature resistance of over 250°F. AFM material has an 85 percent recovery while maintaining strong torque retention. AFM does not require gasket sealers or re-torque. Chevrolet Mark-IV; GM Gen-V/VI Big Block V8 .060in. Fiber Intake Manifold Gasket Set; 1.750in. x 2.500in. Rectangular Port; 10 Pack Chevrolet Mark-IV, GM Gen-V/VI Big Block V8 .060" Fiber Intake Manifold Gasket Set, 1.750" x 2.500" Rectangular Port, 10 Pack Fully cured nitrile butadiene rubber binder for maximum fluid resistance Chevrolet Mark-IV, GM Gen-V/VI Big Block V8 Intake Manifold Gasket Pack Chevrolet Mark-IV; GM Gen-V/VI Big Block V8 Intake Manifold Gasket Pack
Manufacturer fitment & guides
Check C5374 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y
