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O.S. .91 HZ-R 3D Speed Competition 3D Helicopter Engine w/61G Carburetor
$214.36
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 of the 91HZ-R 3D ..
O.S. Engines .21XM VII 3.46cc Outboard Air Cooled Marine OSM13941
$362.48
O.S. Engines .21XM VII 3.46cc Outboard Air Cooled Marine..
O.S. Engines .75AX ABL 61A Carb E4040 Muffler OSM17400
$159.16
O.S. Max 75 AX ABL Aircraft engine with muffler has the same mounting dimensions as the O.S. Max .61FX. Advanced Bi-Metallic Liner process uses a double layer of plating material rather than one thick layer. This helps the m..
O.S. Engines 1.20 AX w-Muffler OSM19210
$161.92
O.S. Max two stroke 1.20AX ringed engine with muffler. modelpplication: Ideal for 3D, precision and sport flying. Mounting Application: Mounts in same space as the .91FX (actual mounting dimensions vary slightly, see SPECS)..
O.S. Engines 1.20 AX w-o Muffler OSM19218
$151.80
O.S. Max Two Stroke 1.20AX ringed engine without muffler. Model Application: Ideal for 3D, precision and sport flying. Mounting Application: Mounts in same space as the .91FX (actual mounting dimensions vary slightly, see S..
O.S. Engines 18750 105HZ-R DRS 1.05 Helicopter Engine OSMG1961
$310.04
This is an O.S. Engines 105HZ-R DRS 1.05 Helicopter Engine. Specs: Bore: 1.14 in (29 mm) Crankshaft Threads: UNF 5/16-24 Cylinders: Single Displacement: 1.048 cu in (17.17 cc) HP: 3.65 hp @ 15,000 rpm Height: 3.9 in (..
O.S. Engines 21XM V2 Marine Outboard Assembly OSMG6703
$118.68
This is an O.S. Engines Outboard Assembly for the 21XM Version II Air Cooled Outboard Marine Engine.Features:Preassembled and ready to installBronze propeller shaft assembly for extreme durabilityIncludes: 1x Outboard Assemb..
O.S. Engines FF-320 Pegasus 4-Cyl Ringed 4-Stroke OSM36410
$1,434.28
O.S. Multi-Cylinder 4-Stroke engine has pushrod-driven overhead valves.Ringed pistons. Gear-driven camshaft. 5 -crankshaft ball bearings. 2 -camshaft ball bearings. Four cylinders (flat, 2 opposing 2). Firing Order: 1-3-4-2..