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| Empire State Aerosciences Museum - Indoor Exhibits / 18 Lycoming R-680 Radial Engine
Bill Maloney 12/2/2008 |
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Number of Cylinders: 9
Displacement: 681 ci
Bore: 4.625 inches
Stroke: 4.5 inches
Fuel: 87 octane avgas
Compression Ratio: 7:1
Aspiraton: Stromberg Carburetor
Weight: 505lbs
Length: 37 inches
Diameter: 43 inches
Output: Up to 285hp
First Flight: 1932
Airframes used on: PT-13, Stinson Reliant, Beech AT10
Cost: $