Fiat A.74
The Fiat A.74 was a two-row, fourteen-cylinder, air-cooled radial engine produced in Italy in the 1930s as a powerplant for aircraft. It was used in some of Italy's most important aircraft of World War II. == Design and development == The A.74 marked a transition for Fiat from liquid-cooled inline engines, to large air-cooled radial engines.