O.S. Engines

Carburetor Washe:r #20A, B

Crankshaft: 25XZ

Crankcase: 21XZ-GT Speed

Remote Needle Bracket: 160FX

Cam Cover: FS155A-P

Cam Follower: 200 Surpass

Carburetor Body: 40K, 46AXII

Carburetor Rotor: 61H, GT15

Choke Shaft: WLA-2, GT55

Carburetor Rotor: 61HB

Venturi Funnel 70R: FS155A-P

Main Shaft: OMA-2815-1100

Cover Plate: GF30 II

Motor Mount: 25LA

Air Bleed Screw: FS-20, FS-40

Front Bearing: 12-300

Air Bleed Screw: FL70

Rear Bearing: GT60

Rear Bearing: 50SX-H, 55HZ, 55AX

Carburetor Body: 61D, 65AX

Cam Cover: GF40

Carburetor Rotor: 61T, FS-62V

Cover Plate: GT15

Crankcase: GGT15