Curtiss V-1570 Conqueror

V-1570
A V-1570-53 at the National Air and Space Museum.
Type V12 piston engine
Manufacturer Curtiss Aeroplane and Motor Company
First run 1926

The Curtiss V-1570 Conqueror was a V12 liquid-cooled aircraft engine. Representing a more powerful version of the Curtiss D-12, the engine entered production in 1926 and flew in numerous aircraft.