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Cometic ArmorCore exhaust manifold gasket set for Chevrolet Mark‑IV / GM Gen‑V/VI Big Block V8, .064" thickness with 2.015" round ports. ArmorClad construction tolerates extreme temperatures and compresses to seal imperfect surfaces, making it suitable where exhaust manifolds and heads use different materials. Corrosion resistant and resistant to burn‑through, it maintains torque set under high cylinder pressures.
Cometic Chevy Mark-IV GM Gen-V/VI BB V8 .064in ArmorCore Exhaust Mani Gasket Set-2.015in Round Port
