The Cometic ArmorCore exhaust header gasket set for Ford 351 Windsor with Dart heads (.064in) is made to withstand extreme cylinder pressures and mixed head/manifold material combinations. ArmorCore resists burn-through and push-out, maintains a torque set, and requires no sealants. Made in the USA, the set is corrosion-resistant and designed for lightweight, high-output engines where sealing under elevated pressures is critical.
Cometic Ford 351 Windsor .064in AM Exhaust Header Gasket Set - With Dart Heads