O.S. Engines

Carburetor Body: #60P, FS-91 Surpass II

Standoff 5x50.8mm 2" (4): GT55

Carburetor Screw: #4D4C2H

Standoff 5x44.5mm 1-3/4" (4): GT55

Mixture Control Valve: 46AXII

Exhaust Seal O-Ring (2)

Cover Plate: 105HX-R

Muffler Extension Adapter E-3070: 873

Motor Mount: 46, 55AX

O-Ring Needle: FS/FX/LA

Cylinder Liner: FS-40

Fuel Inlet: #61B, 91HZ

Intake Manifold Assembly: FS-91 Surpass II

Needle Valve Holder Assembly: 91SZ-H Hyper

Pushrod Cover Assembly: FS72 Alpha

Pushrod Cover Set: Sirius 7

Piston: 70SZ-H

Piston Pin; FS-62V

Piston Ring: FS30S

Piston Ring: FS-70 SII

Standoff 5x25.4mm 1" (4): GT55

Woodruff Key: 61-91

Crankcase: 46AXII

Crankshaft: 15CV-A