The OX-5 V-8 engine is a type of internal combustion engine that features eight cylinders arranged in a V configuration. Developed in the early 1920s, it was designed for use in various vehicles, including cars and trucks. The engine is known for its smooth operation and good power output, making it popular during its time. This engine was produced by the Willys-Overland Company and was notable for its innovative design, which included features like overhead valves. The OX-5 was one of the early examples of a V-8 engine, contributing to the evolution of automotive engineering and performance.