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

The engines shared a few characteristics, like the small-block design and displacement. However, despite their similarities, there were some key differences between the LS1 and LS6. Given that the LS6 ...

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

This drag race prepped 1971 Camaro RS has over 900 horsepower but that is not enough to convince buyers to part with the cash ...

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

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

An online community for late model GM V8 engine performance enthusiasts. When you click on links to various merchants on this site and make a purchase, this can result in this site earning a ...

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 ...

However, it's important to remember that an engine is a complicated piece of machinery, made up of a multitude of moving, interconnected parts. When you introduce so many additional components ...