V-shaped engines like the V6 and V8 power lots of cars, but you probably never think about what, exactly, that V angle is.

If diesel engines need air for combustion, then how can submarines use them? Here's what you need to know about the clever ...

You might find a smaller diesel engine in a lawnmower, but this is as small as it gets in a passenger vehicle.

Many American engines are supposed to last a lifetime, but only some of them truly go the distance. Not on paper, but in the real world. For this list, we found Fordand Chevymachines that didn't just ...

If you need a new engine, but want extra horsepower, there are options. Here are four budget crate engines that are worth ...