O.S. Engines

Connecting Rod: R2102, Speed 21XZ-GT

Front Bearing: 90-300

Rear Bearing: 108-160

Carburetor 40K: 46AXII

Propeller Shaft Set: 3805 3810

Front Bearing: 21-61

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

Cam Cover: 56 FS

Piston: 105HZ

Exhaust Gasket: 21RZ

Piston Pin Retainer: 50SX-H

Needle Metering 21M: 21XZ-R VII

Needle: #60B

O.S. Crankcase OS Speed R21GT