O.S. Engines

O-Ring: GF30

Connecting Rod: GF30

Piston Pin: FS-91 Surpass

Rocker Arm Support Assembly: 120 Surpass

Venturi Funnel 70R: FS155A-P

Gasket Carburetor: 40-61, FT-300

Thrust Washer: 120Surpass

Woodruff Key: 61-91

PCV Valve Set: GF40

Cylinder Liner: GT55

Crankcase: FS72 Alpha

Screw Set (12): FS-26 Surpass

Cam Cover: 56 FS

Piston: 105HZ

Exhaust Gasket: 21RZ

Piston Pin Retainer: 50SX-H

Needle: #60B

O.S. Crankcase OS Speed R21GT

Pushrod Cover: FS-26 Surpass

Crankshaft: 55HZ Hyper

Cam Assembly Screw Set: SIrius 7

Front Bearing: 40-240

Crankcase: 19XZ-B Speed

Rocker Cover: 200 Surpass