O.S. Engines

OS Engines Carburetor Rotor: 61E New 91HZ

OS Engines Spring Choke Friction: WLA-2, GT55

OS Engines Ball Link #3 20K: 21VZ-R

OS Engines O.S. Ball Link #6 22D Carb Speed B2103 Type S

OS Engines Cap Screws M3 5x20(10): FL-70

OS Engines Throttle Lever Assembly: GT15HZ

OS Engines Rocker Cover Retaining Screws: FS-200S

OS Engines Crankshaft: GGT10

OS Engines Cylinder Head: 55AX

OS Engines Drive Shaft Fixing Screw: Sirius 7

OS Engines Gasket Set: 25FX

OS Engines Head Gasket: 55HZ Hyper

OS Engines Intake Manifold Assembly: FT-120 and FT-160

OS Engines Muffler Assembly: F-4050 FS-62V

OS Engines Needle Assembly: #86, #8H

OS Engines Prop Washer: 20-40

OS Engines Regulator Seat: 61E-R

OS Engines Cap Screw Set M2.6x7: 18TZ

OS Engines Main Shaft: 5010-810

OS Engines Crankshaft Clamp: 32-46

OS Engines Carburetor Rotor: #60W, FL70

OS Engines Connecting Rod: FS81 Alpha

OS Engines Inner Head: B21 Ongaro Edition

OS Engines Header Pipe Spring