O.S. Engines

OS Engines Cylinder Head Fixing Screws: 21TM

OS Engines Carburetor Reducer 6mm: Speed 21 V-Spec II

OS Engines Metering Needle Assembly 22C(B): Speed B2102

OS Engines Bearing R-1240ZZ

OS Engines Piston Ring: GT15HZ

OS Engines Piston Pin: 15RX

OS Engines Needle: 15LA

OS Engines Exhaust Seal Ring (10)

OS Engines Main Shaft: OMA-2810-1250

OS Engines Speed Flywheel Key

OS Engines Crankshaft: 55AX

OS Engines Carburetor Spacer: Sirius 7

OS Engines Prop Shaft: OMA-38 Series

OS Engines Camshaft Bearing: F 40-120

OS Engines Carburetor Body: #20H

OS Engines O.S. Built-Up Parts Set Cyl Piston OS Speed R21GT

OS Engines Prop Shaft: OMA-50 Series

OS Engines Connecting Rod: 21VF/SE

OS Engines Crankshaft O.S.Speed B21 Adam Drake II

OS Engines O-Ring Small #2K IFN

OS Engines Drive Washer: 25LA-S

OS Engines Rear Bearing: 25FX, 32F

OS Engines Gasket Set: 46AX

OS Engines Ignition Module IG-05: GT15HZ