Cometic exhaust manifold gasket set for Chevrolet Gen‑1 small block V8, 1.625in round ports with .064in AM material thickness. AM material and multi‑layer stainless construction provide heat and corrosion resistance and are designed for extreme cylinder pressures. These gaskets tolerate mixed head and manifold materials, maintain torque set, and resist burn‑through and push‑out while sealing imperfect flange surfaces.
Cometic Chevrolet Gen-1 Small Block V8 .064in AM Exhaust Manifold Gasket Set - 1.625in Round Ports