The V-1710 engine is a liquid-cooled, V-type aircraft engine developed by Lycoming during the 1930s. It features a 12-cylinder configuration and was primarily used in military aircraft during World War II, including the P-38 Lightning and P-40 Warhawk. This engine is known for its reliability and power output, producing around 1,000 to 1,200 horsepower. Its design allowed for efficient performance at various altitudes, making it a popular choice among pilots and aircraft manufacturers of the time. The V-1710 played a significant role in enhancing the capabilities of American fighter planes.