When it comes to LS engine swaps, automotive enthusiasts have pushed the boundaries of creativity and performance. But what ...

The LSX engines are built with racing in mind, and the high-powered LSX-454 produces up to 627 hp. Of course, that type of performance doesn't come cheap as it can run you between $15,000 and $17,000.

The GM LS V8 engine has powered quite a few sedans, both domestically and abroad. From brands like Cadillac, Holden, and ...

General Motors introduced the LS4 engine in 2004, but what cars had it under the hood? Here are the models and how much ...

The LSX 454 is the second-to-most powerful LS engine that Chevrolet makes in the crate section. Add TopSpeed to your Google News feed. It is a massive 7.4-liter engine that outputs 627 horsepower ...

We took the rotating guts from an LS1 engine and stuffed them into a bored out 5.3L block for a budget engine that put out over 450 horsepower on the Westech Superflow 902 dyno!

Chevrolet Chevelle rocking an LSX engine and a wealth of other modifications is going under the hammer in October ...

It recently emerged that BMW has been "lying" about the power outputs of the M4 CS, prompting us to investigate the various ...

Start with the basics. An engine is an air pump that adds fuel to make an explosion, and the result of that explosion is horsepower and torque. To add power, you need to burn more fuel.

Please verify your email address. Cosworth has developed many engines for Formula 1, IndyCar, track-only hypercars, and more, but what are the most powerful engines they've made? One example is ...

I have seen lots of 1,000-hp engines. I have had lots of engines go to production after passing emissions, durability, NVH and safety standards. I haven’t seen very many that did both.

Time is running out to take home this gorgeous 1959 Corvette restomod! Check out how GM Authority readers can get free bonus ...