Colony 3282-4, Rocker Arm Cover Gasket Kit, Knucklehead, P/N 17535-38

#3351-4 Rocker Arm Thrust Washer Kit 1936-47 Harley-Davidson Knucklehead Colony

Colony 7605-4, Rocker Arm Thrust Washer & Seal Kit, 1936-1947 Knucklehead

Colony 3351-4, Rocker Arm Trust Washer Kit, 1936 -1947 Knucklehead, P/N 17465-36

Colony 9841-8, Rocker Shaft End Nut Kit, 1936-1947 Knucklehead, P/N 7831, Cad

Colony 9842-8, Rocker Shaft End Nut Kit, 1936-1947 Knucklehead, P/N 7831, Park

#3025-34 Rocker Arm Cover Screw Kit 1939-47 Harley Knucklehead Parkerized Colony

#7605-4 Rocker Arm Thrust And Packing Washer Kit 1936-47 H-D Knucklehead Colony