O.S. Engines

Crank Pin Stop Screw: GT33

Cylinder Liner: GT15HZ

Cylinder Liner: 120 240

Drive Washer: 160FX

Exhaust Pipe Nut: F90-240

Front Housing: Sirius 7

Head Gasket .4 Aluminum: Sirius 7

Cylinder Gasket: GT60

Mixture Control Valve #70C: FS120 Surpass II

Muffler Fixing Screw E-4051: GT15HZ

Muffler Extension: 120AX

90 Degree Muffler Extension Screws (2): 120AX

Needle #86 #8H

Needle #7M #7LFS

Pushrod Cover: FS-62V

Rocker Arm Shaft: FS-95V

Pushrod: FS-95V

Cover Fitting Screw (4) FL-70

Throttle Lever Assembly #2CK

Motor Mount: OMA-50 Series

Propeller Shaft Set: 3805 3810

55HZ-R DRS Ringed .55 Helicopter Engine

Inner Head: T1204 with O-Ring

101/102 Elements (6)