Continental IO-520
| O-520 | |
|---|---|
| Preserved IO-520 | |
| Type | Piston aircraft engine |
| National origin | United States |
| Manufacturer | Teledyne Continental Motors |
| First run | 1963 |
| Major applications | Beechcraft Bonanza Beechcraft Baron Cessna 206 Cessna 210 Cessna 310 Cessna 340 Cessna 421 |
| Produced | 1964-present |
| Developed from | Continental IO-346 |
| Developed into | Continental IO-550 |
The Continental IO-520 is a six-cylinder, horizontally opposed aircraft engine produced by Teledyne Continental Motors. First run in 1963 as a development of the IO-346, it has been produced in versions incorporating fuel injection (IO-520), turbo-charging (TSIO-520), and gearing (GTSIO-520).