O.S. Engines

OS Engines 101/102 Elements (6)

OS Engines Crankcase: 120AX

OS Engines Cover Plate: 46AXII

OS Engines Slide Valve #21JS

OS Engines Ratchet Spring #7H #7D #2K

OS Engines Rotor Spring #2CK #2B

OS Engines Gasket Passage: WLA-2, GT55

OS Engines Carburetor Screw: FS61-FT300

OS Engines Crankcase: 21XZ-R VII

OS Engines Cylinder Liner: GT15HZ

OS Engines Screw Set (8): 12CV-X

OS Engines T-1060 Silencer Clamp

OS Engines RP8 Turbo Glow Plug, On-Road, Cold

OS Engines Prop Washer: 40-61

OS Engines Outer Head O.S. Speed B21 Adam Drake Edition 3

OS Engines Valve Exhaust: FS-52 Surpass

OS Engines Intake Cam: Sirius 7

OS Engines Gasket Head: 65AX

OS Engines Cylinder & Piston Assembly: 55AX

OS Engines Choke Shaft: WLA-2, GT55

OS Engines Universal Nipple: #21, T1202 Speed

OS Engines Mixture Control Valve: 61ER

OS Engines Carburetor Rotor: #60W, FL70

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