O.S. Engines

OS Engines Rear Bearing: GT60

OS Engines Rear Cover Plate: GT33

OS Engines Rocker Arm Support Assembly: FS-20

OS Engines Piston Ring: GT33

OS Engines Needle Valve Assembly #10J #10M

OS Engines Cylinder Jacket: IL-300 Dia-Star

OS Engines Connecting Rod: 91SX-H Complete

OS Engines Needle #40N

OS Engines Spring Choke Friction: WLA-2, GT55

OS Engines M2002SC 80mm Manifold: 21XZ-B, 21VZ-B, 25XZ, 30VG

OS Engines Dust Cover: 18TM

OS Engines Piston Pin: 21XZ-R

OS Engines Rear Cover: Sirius 7

OS Engines Cylinder Jacket: Sirius 7

OS Engines Carburetor 61H: GT15

OS Engines Front Crankshaft Bearing: Speed T1202

OS Engines Pushrod Cover Set: Sirius 7

OS Engines Throttle Lever Nut #10ER

OS Engines Needle Valve Assembly #11H #11HB

OS Engines Piston Ring: 46SF H

OS Engines Exhaust Pipe Assembly: T-120 160

OS Engines Carburetor Rotor: 80T Sirius 7

OS Engines Screw Set (8): 15LA

OS Engines Crank Pin Stop Screw: GT22