Cometic Gasket · New
Cometic Chevy Mark-IV Big Block V8 .039in Fiber Intake Mani Gasket Set
MPN C5428-039 · Store SKU cgsC5428-039
Supplier stock checked 11/7/2026, 5:17:39 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.
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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 Big Block V8 .039in. Fiber Intake Manifold Gasket Set; Brodix Race-Rite 26 Degree/Dragon Slayer/BB-1/BB-2/BB-2 Plus/BB-2 X/BB-2 Xtra Heads Chevrolet Mark-IV Big Block V8 .039" Fiber Intake Manifold Gasket Set, Brodix Race-Rite 26 Degree/Dragon Slayer/BB-1/BB-2/BB-2 Plus/BB-2 X/BB-2 Xtra Heads Fully cured nitrile butadiene rubber binder for maximum fluid resistance Chevrolet Mark-IV Big Block V8 Intake Manifold Gasket Set
Manufacturer fitment & guides
Check C5428-039 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y