Cometic Gasket · New
Cometic GM Gen-V/VI BB V8 .125in Fiber Intake Mani Gasket Set-2.460in x 1.860in Rect. Ports
MPN C5342-125 · Store SKU cgsC5342-125
Supplier stock checked 11/7/2026, 7:11:19 PM 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 .125in. Fiber Intake Manifold Gasket Set; 2.460in. x 1.860in. Rectangular Ports; Dart Big Chief Chevrolet Mark-IV, GM Gen-V/VI Big Block V8 .125" Fiber Intake Manifold Gasket Set, 2.460" x 1.860" Rectangular Ports, Dart "Big Chief" 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 C5342-125 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y
