O.S. Engines

55HZ-R DRS Ringed .55 Helicopter Engine

Camshaft Bearing: F 120-300

Piston Pin: FS-120

Piston: FS-95V

Cylinder Head & Valve: FF-320

Needle Holder 21M: 21XZ-R

Pushrod Cover Assembly: 200 Surpass

Crankshaft: B2101 Speed

M10 In-Cowl Exhaust Header Pipe Side 60D: FS56A

LC4 T-Maxx Revo Plug Medium

Piston Pin: 25F FP

Pushrod: FS-91 Surpass

Crankshaft: GGT10

Gasket Set: 12TZ

Built-up Parts Set for Cylinder & Piston: O.S. Speed R2104

Crankcase: B2101 Speed

M11 Header Pipe Nut: FS070S and FS91S II

Front Housing: Sirius 7

Slide Valve #60U

Crankcase: O.S. Max .12 TG Version 4

Cylinder Head Gasket: 35AX

Needle Assembly: FT-120-300

O-Ring Metal Valve: 120Surpass

Pushrod Cover Assembly: 120Surpass