10-1957 - Panhead Cylinder Head Set with Valves

Cylinder heads are fully assembled with valves springs and collars. V-Twin Motor Shop Ready Panheads with valves feature original contour castings with the added detail of the stock intake and exhaust port areas. Panheads are assembled with cast iron guides valve stem seals and nitrated valves Panhead exhaust and Shovelhead intake valves in combination with a complete spring and collar set. Panheads feature o-ring type intake. Our panheads use a long reach 1975-UP or Shovelhead style plugs. Heads include Shovelhead intake valves installed for improved breathing valve seals installed on all 4 valves. For use with stock Panhead exhaust headers. Max lift is .425. *NOTE: must order original style o-ring type intake manifold separately. Sold as a pair.