Type: Reciprocating, Radial, 9 cylinders, air-cooled Power rating: 336 kW (450 hp) at 2,100 rpm Displacement: 22.2 L (1344 cu in) Bore and Stroke: 146 mm (5.8 in) x 146 mm (5.8 in) Weight: 295 kg (650 lb) manufactured circa 1932-36; has data plate; missing carburetor, starter, generator, magneto, 2 spark plugs, top half of exhaust system, crankshaft nut, no. 7 cylinder pushrod housing nuts (housing is broken), and gas primer lines missing; push rod no. 8 broken; no. 3 cylinder has broken fins; no. 5 and no. 9 cylinder intake manifolds dented; no. 5 and no. 6 cylinder oil lines flattened; exhaust manifold dented; front spark plug harness dented Created by Dane A. Penland Date Created 06/23/2014 Source Smithsonian National Air and Space Museum, , NASM Acc. 2012-0026 Keywords Aviation; Engines; Piston; Propulsion Rights and Restrictions Usage conditions apply
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