
Cometic multi-layer exhaust manifold gasket set for Pontiac 326, 350, 389, 400, 421, 428 and 455 V8 engines (.043" copper). Constructed from multiple stainless steel layers with Viton-coated embossed outer faces, the gasket resists corrosion and heat to 250°C (482°F). It withstands mixed head and manifold materials, resists burn-through and push-out, maintains torque set and requires no sealants.
Cometic Pontiac 326/350/389/400/421/428/455 V8 .043in Copper Exhaust Manifold Gasket Set