O.S. Engines

O.S. Thermo Insulator 21J3

Needle 21M: 21XZ-R

Metering Needle Assembly Speed 12TZ

Piston Pin: 18CV-R

Carburetor Complete 70T2: GF30 II

Carburetor #10K: 15CV-A

Carburetor 61C: 95AX

M16 In-Cowl Exhaust Header Pipe Invrtd 80D: FS200S

Intake Manifold Assembly A: IL-300 Dia Star

Center Manifold: IL-300 Dia Star

Front Bearing: GT55

Rear Bearing: 61RX, SX-H

Idle Gear: IL-300 Dia Star

Carburetor Body: #61B, 91HZ

Carburetor Retainer: 61RX, SX

Carburetor Retainer: 55HZ Hyper

Carburetor Rotor: #60Y, FS110A

Connecting Rod: 200 Surpass

Crankshaft: 65AX

Cylinder & Piston: 46AX

Cylinder & Piston: 25LA

Drive Washer: 21-25

Drive Washer: GF30

Exhaust Cam: Sirius 7