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O.S. Model Engines and Parts Official Brand
Explore O.S. Nitro and Glow Engines for RC Models
O.S. Engines R21 1/8 On-Road Club Racer OSM1B900
$159.14
This is the O.S. Engines R21 engine for 1/8 scale on-road club racers.Includes:R21 Engine with 21M2 Slide Valve CarburetorRP7 Turbo Glow Plug8.5mm Carb Reducer Dust Cap SetInstruction ManualRequires:..
O.S. Engines Sirius 7 Back Plate OSMG4131
$190.80
This is an O.S. Engines Backplate for the Sirius 7 Radial Engine.Features:Constructed of polished aluminumFastens to crankcase and houses impeller and rear coverIncludes: 1x BackplateRequires: Fast..
O.S. Engines Sirius 7 Crankcase OSMG4435
$120.64
This is an O.S. Engines Crankcase for the Sirius 7 Radial Engine.Features:Aluminum constructionPolished finishIncludes: 1x CrankcaseRequires: Installing all engine components into and on crankcase..
O.S. Engines Sirius 7 Front Housing OSMG5970
$213.04
This is an O.S. Engines Front Housing for the Sirius 7 Engine.Features:Aluminum constructionSpecs: Outer Diameter: 90mm (3.54") Crankshaft Hole Diameter: 22mm (0.87") Bolt Hole Diameter: 4mm (0.16..
O.S. Engines Sirius 7 Front Plate OSMG5971
$141.17
This is an O.S. Engines Front Plate for the Sirius 7 Engine.Features:Polished aluminum constructionInstalls between crankcase and front housing and holds reduction gear assembly in placeInclude..
O.S. Speed B21 AD3 Adam Drake 3 Competition .21 Ni...
$243.85
The O.S. Speed B21 AD3 Adam Drake 3 Competition .21 Nitro Engine is the latest evolution of this potent racing engine. Designed in collaboration with the legendary Adam Drake this AD3 edition f..
O.S. Speed B21 AD3 Adam Drake 3 Competition .21 Ni...
$266.09
The O.S. Speed B21 AD3 Adam Drake 3 Competition .21 Nitro Engine is the latest evolution of this potent racing engine. Designed in collaboration with the legendary Adam Drake this AD3 edition f..
O.S. Speed B21 AD3 Adam Drake 3 Competition .21 Ni...
$302.03
The O.S. Speed B21 AD3 Adam Drake 3 Competition .21 Nitro Engine with 2100SC Pipe is the latest evolution of this potent racing engine. Designed in collaboration with the legendary Adam Drake ..
O.S. Speed B21 AD3 Adam Drake 3 Competition .21 Ni...
$324.27
The O.S. Speed B21 AD3 Adam Drake 3 Competition .21 Nitro Engine with 2100SC Pipe is the latest evolution of this potent racing engine. Designed in collaboration with the legendary Adam Drake t..