Cometic copper exhaust manifold gasket set for Chevrolet Gen-1 Small Block V8 features 1.625in round ports and a .043in thickness. Designed to withstand varying head and manifold material combinations and extreme cylinder pressures, these copper gaskets resist burn-through and push-out, maintain torque set, require no sealants, and provide corrosion resistance for reliable exhaust sealing over time.
Cometic Chevy Gen-1 Small Block V8 .043in Copper Exhaust Manifold Gasket Set - 1.625in Round Ports