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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..
O.S. Engines FS95V Ring 60P F5050 4-Stroke OSM30900
$197.80
O.S. Engines FS95V Ring 60P F5050 4-Stroke ..
O.S. Engines FSa-56II with F-4040 Silencer OSM34330
$235.52
This is the O.S. Engines FSA-56II Four Stroke Engine with the F-4040 Silencer. Mount the FSa-56II in your model, and see the difference advanced O.S. 4-stroke technology makes! Those benefits include a higher performan..
O.S. Engines FSa-72II with F-5030 Silencer OSM34721
$253.00
This is the O.S. Engines FSA-56II Four Stroke Engine with the F-5030 Silencer. O.S. leads the way in advanced 4-stroke engine technology, and you’ll see for yourself when you mount the FSa-72II in your model! Sport flyers w..
O.S. Engines GT33 w/Muffler 33cc/4.384ci RE Carb OSM38300
$254.84
O.S. Engines GT33 w/Muffler 33cc/4.384ci RE Carb..
O.S. Engines GT55 IG-01 Electronic Ignition Module OSMG6450
$133.40
This is an O.S. Engines IG-01 Ignition Module for the GT55 Engine. Features: Uses a microcomputer programmed for optimum spark advanceDetects and compensates for wet plugs to ensure consistent quick startsLo..
O.S. Engines GT60 Airplane Engine with E-6020 Muffler OSM38600
$434.24
This is the O.S. GT60 Gasoline Large Scale Airplane Engine with a Pitts Style E-6020 Muffler included. Features: IG-02 electronic ignition system can be powered by 4-6 cell NiCd/NiMH batteries or 2-cell LiPo batteriesL..