The Willys Go-Devil engine earned its reputation not through marketing, but by dragging a new kind of vehicle across ...

Learn how this engine powered the US military's most versatile vehicle and continued its legacy well after the war.

I just yanked the engine out of my 1948 Willys CJ-2A; here's a look at the innards of that old cast iron hulk called the "Go Devil" that powered America's troops through World War II. The Go Devil ...

Most likely, it was some GI during World War II that first started modifying Jeeps to better suit his needs. While there were many modifications made to meet certain war-time criteria, not much was ...