Individually Owned: 150,657
Corporate Owned: 137,281
Bristol Si Centaurus 18 Aircraft Engine
| Manufacturer Name | Bristol Si |
| Model Name | Centaurus 18 |
| Aircraft Engine Type | Reciprocating |
| Horsepower or Pounds of Thrust (For Reciprocating Engines) |
2,520 hp |
| Thrust | n/a |
| Number of aircraft regsitrations with this engine type | 0 |