Your shopping cart is empty!
O.S. Multi-Cylinder 4-Stroke engine has pushrod-driven overhead
valves.Ringed pistons. Gear-driven..
O.S FT-160 twin-cylinder 4-stroke engine has 3-crankshaft ball
bearings. 2-Camshaft ball bearings...
This is the O.S. Engines GF40 4-Stroke Gasoline Airplane Engine with a F-6040 Muffler included.Featu..
This is the O.S. GT60 Gasoline Large Scale Airplane Engine with a Pitts Style E-6020 Muffler include..