O.S. Engines

Pushrod Cover Assembly: 120Surpass

Prop Nut 1/4 20-61

Rocker Arm Assembly: 200 Surpass

Screw Set (10): 46AX 55AX

Throttle Arm Assembly: 40L, 55HZ Hyper

Valve Spring: FS-70 91SII

Stator Assembly: 5025-375 .50

Motor Mount: FS91SII, FS110 Pump

Carburetor Screw: FS61-FT300

Connecting Rod: FT-120, 160

Crankshaft: 91HZ-R Speed 3D 3C

Cylinder & Piston: B21 Speed Adam Drake

Heat Sink Head: 21TM

Gasket Set: 25XZ

Needle Valve Assembly 12F2-B: Speed T1202

Rotor Stop Screw #2FB #2F

Slide Valve 22C(B): Speed B2102

Head Gasket: 0.1, 0.15, R2101 Speed

Metering Needle Assembly 18TM

Piston Pin: 19XZ-B Speed

Screw Set (8): 15CV-A

Carburetor Body: #21C

Crankcase: R21

Crankshaft: 12XZ Speed Spec II