Engines come in all shapes, sizes, and configurations. The majority of cars on the road today use the tried and true inline-four, but it wasn’t long ago that the norm meant adding (or even doubling) ...

Pioneered by Ariel and used by a few other brands, it was wonderfully balanced and sounded great. How come it's not in use today? Did you know that a square four engine used to be a thing? In fact, ...

It may seem weird in today's austere era, but General Motor's Buick, Chevrolet, Oldsmobile, and Pontiac divisions once all produced unique 350 engine designs. Virtually no parts interchange (except ...