O.S. Engines

Silencer Body: F-4051 O.S. FS-64V

Valve Assembly Intake: FS-91 Surpass

Bearing L-840ZZ

Tappet Screw: F40-300

Throttle Arm Assembly WLA-2: GT55

Ball WLA-2: GT55

Venturi: 55HZ, 105HZ

Bearing L-1040X2ZZ

Security Ring: OMA-2810 OMA-2815

Muffler Assembly Screw #843 #892

Piston Pin: FS-90 160

Pushrod Cover: FS-91 Surpass

Carburetor Reed Valve Gasket: GT33

Gasket Head, .2 Aluminum: 21XZ-R

Intake Manifold: GF30

Muffler Assembly Screw F-4050: FS-62V

Needle Assembly #7M #7L

Throttle Stop Screw #40D

Crankshaft: O.S. FS-64V

Pushrod: FS-62V

Pushrod: GF30

Rocker Arm Support Assembly: FS-20

Rocker Arm Shaft: Sirius 7

Screw Set 12 (8)