Cometic Gasket C9974 EST Complete Gasket Kit - 3 13/16in. Big Bore

Every gasket in these kits uses the best materials possible for its intended application. Multi-Layer Steel (MLS) head gaskets. Steel Viton-coated base gaskets. Blue Viton valve stem seals. Aluminum Foam Material (AFM) race-style exhaust gaskets. Complete kits include motor gasket kit plus primary, derby and inspection cover gaskets OEM #17041-92-a.