A small gap with big importance in the performance and health of an engine - here's everything you need to know.

General Motors has filed a new patent that offers a look at how the company may be rethinking cylinder deactivation for its ...

The difference between Ford's 6.8 and 7.3 Godzilla V8 engines comes from a shorter stroke in the former and a lower ...

Twin turbochargers have their pros and cons, and two main setups try to maximize the pros. Here's the difference between ...

Ford pushrod V8s were used in the second half of the 1900s, but they were phased out by Modular engines that were more ...

A class action lawsuit filed against GM over alleged faulty lifters in certain V8 engines has still not received class action ...

Engineered to keep things low, balanced, and smooth, the Subaru boxer engine might be one of the best-kept secrets in ...

Buick's Nailhead V8 didn't have nails in its engine, and the nickname doesn't mean it "hit the nail on the head." Here's how ...

The inline-5 is, to some, an unsung hero of automotive tech. Here, we celebrate the best and boldest inline-5 engines and the ...

With every new engine, especially from a luxury brand, the goal is more power, more performance, and more efficient use of ...