10-1066 - Panhead Cylinder Heads Full Assembly

V-Twin Motor Shop Ready Panheads come fully assembled and ready to install. Heads feature original contour castings with the added detail of stock intake valves and exhaust port areas. Panheads are assembled with cast iron guides valve stem seals oilers and nitrated valves (Panhead exhaust/Shovelhead intake) in combination with a complete spring and collar set. Matched rocker arm assemblies are installed with heat treated studs & nuts. Carburetor and manifold not inclided. Order original o-ring type intake manifold separately. Panhead cylinder heads feature o-ring style intake. For use with stock Panhead cams only. Max lift is .425. *NOTE: Requires to use with 2 inch stud.