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O.S. .91 HZ-R 3D Speed Competition 3D Helicopter Engine w/61G Carburetor
$450.78
Engine Overview: This is the O.S. .91 HZ-R 3D Speed Competition 3D Helicopter Engine, with 61G carburetor. O.S. has taken high-performance, high-speed helicopter engines to the next stage of evolution with the introduction ..
O.S. Engines 18750 105HZ-R DRS 1.05 Helicopter Engine OSMG1961
$651.76
This is an O.S. Engines 105HZ-R DRS 1.05 Helicopter Engine.Specs:Bore: 1.14 in (29 mm)Crankshaft Threads: UNF 5/16-24Cylinders: SingleDisplacement: 1.048 cu in (17.17 cc)HP: 3.65 hp @ 15,000 rpmHeight: 3.9 in (99 mm)Length: 4.5 in..
