O.S. Engines

OS Engines Crankcase: B2101 Speed

OS Engines Idle Gear: IL-300 Dia Star

OS Engines Carburetor #21E Slide: 30VG Series

OS Engines Piston Pin Retainer: BGX 3500

OS Engines Mixture Control Valve: #60K

OS Engines T-1070SC L52 Pipe

OS Engines Carburetor Body: #10H

OS Engines Gasket Passage: WLA-2, GT55

OS Engines Cylinder Liner: GT15HZ

OS Engines Intake Cam: Sirius 7

OS Engines Pilot Shaft: GT55

OS Engines Radial Mount Set: GF30, GF30II

OS Engines Rocker Arm Thrust Washer: Sirius 7

OS Engines Connecting Rod: 140RX

OS Engines Metering Needle Assembly: 21VG

OS Engines Carburetor Rotor: #2A

OS Engines Cam Follower: Sirius 7

OS Engines Needle Valve Assembly: 40G

OS Engines Cover Plate: FSa-72II

OS Engines Breather Nipple: 120-300

OS Engines Carburetor Rotor: #60M

OS Engines Cylinder Head with Valve: FS-91-P

OS Engines Intake Pipe Assembly: FS-120 SP

OS Engines Cam Assembly Screw Set: SIrius 7