Curtiss R-600 Challenger
| R-600 Challenger | |
|---|---|
| Preserved R-600 engine | |
| Type | Radial engine |
| Manufacturer | Curtiss Aeroplane and Motor Company |
| First run | 1920s |
The Curtiss R-600 Challenger was a six-cylinder, double-row, air-cooled, radial engine for aircraft use built in the United States in the late 1920s. It developed 170 to 180 horsepower (127 to 134 kW).