The Fiat A.22 was an Italian water-cooled aircraft engine from the 1920s. It produced 425 kW (570 hp) and powered several absolute world distance records as well as commercial passenger flights.
Fiat A.22
Fiat A.22 R.
The Savoia-Marchetti S.64 was a large monoplane designed and built by the Italian aircraft manufacturer Savoia-Marchetti. It was specifically developed during the late 1920s to contest both the world duration and distance records.
Savoia-Marchetti S.64