Today's lightweight engines are producing more horsepower, higher cylinder pressures, clamp loads and extreme temperatures. Our commitment is to provide innovative, quality gaskets while maximizing your engine's power and performance. Cometic's gaskets are proudly made in the USA with materials manufactured on American soil. We are constantly updating and adding models to our ever growing library of gaskets for Powersports, Street Bikes, Snowmobiles, Harley-Davidson and V-Twin applications.
Cometic Chevrolet Mark-IV GM Gen-V/VI Big Block V8 .064in AM Exhaust Manifold Gasket Set
Chevrolet Mark-IV; GM Gen-V/VI Big Block V8 .064in. AM Exhaust Manifold Gasket Set
Chevrolet Mark-IV, GM Gen-V/VI Big Block V8 .064" AM Exhaust Manifold Gasket Set
Withstands different combinations of cylinder head and manifold materials
Chevrolet Mark-IV, GM Gen-V/VI Big Block V8 Exhaust Manifold Gasket Set
Chevrolet Mark-IV; GM Gen-V/VI Big Block V8 Exhaust Manifold Gasket Set
Compressible To Seal Less Than Perfect Sealing Surfaces
Chev Mark-IV. GM Gen-V/VI BB Exhaust Set
Chev Mark-IV; GM Gen-V/VI BB Exhaust Set
Designed for extreme cylinder pressures
Will not burn through or push out
Exhaust Manifold Gasket Set
Maintains a torque set
Corrosion resistant
Exhaust Gasket Set
