The Liberty L-8 is an aircraft engine developed in the early 1920s by the Liberty Engine Company. It is an eight-cylinder, water-cooled, V-type engine that was designed to power military aircraft during World War I. The L-8 was known for its reliability and performance, making it a popular choice for various aircraft models of the time. This engine was part of the larger Liberty engine family, which included other configurations like the L-12. The L-8 produced around 400 horsepower and was used in several notable aircraft, contributing to advancements in aviation technology during the post-war period.