RAF 3
| RAF 3 | |
|---|---|
| Type | Piston inline aero engine |
| National origin | United Kingdom |
| Manufacturer | Royal Aircraft Factory |
| First run | September 1914 |
| Major applications | Royal Aircraft Factory R.E.7 |
| Number built | 289 |
| Developed from | RAF 1 |
| Developed into | RAF 4 |
The RAF 3 was a British liquid-cooled, V-12 engine developed for aircraft use during World War I. Based on the eight–cylinder RAF 1 it was designed by the Royal Aircraft Factory but produced by the two British companies of Armstrong Whitworth and Napier & Son. The RAF 7 was a high compression version of the same engine.
Data from Lumsden
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