O.S. Engines

OS Engines Crank Pin Stop Screw: Sirius 7

OS Engines Muffler Extension Screws 120AX (2)

OS Engines Carburetor Rotor: #60J

OS Engines Intake Manifold Assembly B: IL-300

OS Engines Exhaust Pipe Nut: F90-240

OS Engines Long Spinner Nut 1/4"-28

OS Engines Piston Pin with Pads: FS30S

OS Engines O-Ring Small: 120Surpass

OS Engines Piston Pin Retainer: 81VR-M

OS Engines Carburetor Body: 40K, 46AXII

OS Engines Front Plate: Sirius 7

OS Engines Head Gasket: 55HZ Hyper

OS Engines Carburetor 12D2: 12TG VII

OS Engines Cylinder Head: GGT10

OS Engines Piston Pin Retainers: Speed T1202 (6)

OS Engines Cylinder Head Screws (10): 120AX

OS Engines Head Gasket: 0.1, 0.15, R2101 Speed

OS Engines Outer Head: Speed 12TZ

OS Engines Carburetor: GT33

OS Engines Ball WLA-2: GT55

OS Engines Carb Reducer 5.8MM Natural TYII

OS Engines Cylinder Liner: 50SX-H

OS Engines Crankcase: 21XZ-B

OS Engines Cover Plate: GT15