| AS.3 | |
|---|---|
| |
| Type | Piston V-12 aero engine |
| Manufacturer | Fiat Aviazione |
| First run | c.1927 |
| Major applications | Macchi M.52 |
| Developed from | Fiat AS.2 |
The Fiat AS.3 was an Italian 12-cylinder, liquid-cooled V engine designed and built in the mid-1920s by Fiat Aviazione especially for the 1927 Schneider Trophy air race.