Cometic Gasket EST Complete Gasket Kit - 4.250in. Big Bore with .040in. Head Gasket
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.