Free shipping on eligible orders of $100 or more. Oversized and freight items excluded.

Shop parts / Cometic Gasket / New

Cometic Chevy Mark-IV Big Block V8 .047in Fiber Intake Mani Gasket Set-1.754in x 2.505in Rec. Port

Cometic Gasket · New

Cometic Chevy Mark-IV Big Block V8 .047in Fiber Intake Mani Gasket Set-1.754in x 2.505in Rec. Port

MPN C5649-047 · Store SKU cgsC5649-047

$33.73
CHECK AVAILABILITY0 in supplier warehouses. Ask JuiceBuilt about availability.

Supplier stock checked 11/7/2026, 6:56:37 AM UTC. Adding a part does not reserve it.

30-day returns for unopened, unused new parts

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 .047in. Fiber Intake Manifold Gasket Set; 1.750in. x 2.500in. Rectangular Port Chevrolet Mark-IV, GM Gen-V/VI Big Block V8 .047" Fiber Intake Manifold Gasket Set, 1.754" x 2.505" Rectangle Port Fully cured nitrile butadiene rubber binder for maximum fluid resistance Chevrolet Mark-IV, GM Gen-V/VI Big Block V8 Intake Manifold Gasket Set Chevrolet Mark-IV; GM Gen-V/VI Big Block V8 Intake Manifold Gasket Set

Manufacturer fitment & guides

Check C5649-047 against the manufacturer’s application information below.

Part-specific notes

  • California Proposition 65: Y
More from Cometic Gasket ↗See the JuiceBuilt workshop ↗

YOUR NEXT MOVE

Your build.