Replica Knucklehead Pocker Arm and Shaft Kit includes 4 forged steel rocker arms with ball studs installed and 4 machined shafts. Brand is munufactured by Motortechnic Mfg.Replica Motortechnic Mfg.Knucklehead Rocker Arm Kit 1936-1947€890.00PriceQuantity*Add to Cart