This is a category that is pretty rapidly going away. You'll be hard-pressed to find an overhead valve — also known as a pushrod — engine in anything outside of a General Motors LS/LT V8 or one of ...

The internal combustion engine, despite being a century-and-a-half old, is still an impressive marvel of engineering. There are several variations of engine design that have been experimented with ...

A lot of us, me included, love cars but aren't totally sure what all of the whacky nomenclature means, especially when looking under the hood. Terms like DOHC, SOHC and OHV can sound confusing and ...