Feature original contour casting with the added detail of the stock intake and exhaust port areas. Heads are assembled with cast iron guides, valves stem seal, nitrated valves ( Intake valve 50 mm ) Panhead exhaust and Plumber style intake. Valve spring, upper spring collar, lower spring coller and valve keeper keys. Brand is munufactured by Motortechnic Mfg.

Replica Motortechnic Mfg.Panhead Heads Set 1948-1954 with valves