The Allen Aircraft Engine Co. of Compton, a suburb of Los Angeles California, developed an eight-cylinder horizontally opposed aircraft engine during 1928–1929.
| O-675 | |
|---|---|
| Type | Eight-cylinder horizontally opposed |
| National origin | USA |
| Manufacturer | Allen Aircraft Corporation |
| First run | 1927 |
| Produced | 1928 |
Little is known about this engine, other than that it was never given a Type Certificate and that it was not used on any known aircraft.
Specifications (O-675) edit
Data from Aeroengines
General characteristics
- Type: 8-cylinder horizontally opposed
- Bore: 4.75 in
- Stroke: 4.75 in
- Displacement: 673.4 ci
- Dry weight: 575 lb
Components
- Cooling system: air-cooled
- Ignition system: dual ignition
Performance
- Power output: 200 hp@1800 rpm
References edit
- Aeroengines
- Aerofiles.com
- Ricardo Miguel, VidalLos Motores Aeroespaciales A-Z, (Spanish), 2002, p. 157, ISBN 978-84-612-7903-6