Engine shopping can be tough if you're looking through a list of them that all have similar names. A question you might ask yourself is what's the difference between General Motor's LS1 and LSX ...

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

A fully restored 1958 Chevrolet Impala Convertible with an LS1 engine and modern upgrades, set for November auction.

Lee thought he would be getting the 6.2-liter aluminum LS3. But surprisingly, that is not it. The Corvette is powered by a ...

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

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

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

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!

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

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

The KEF LSX II LT is on sale now ... with the secondary speaker - but not before KEF’s ‘Music Integrity Engine' digital signal processing algorithms have done their thing.

Today will be dry with lots of sunshine and just a few patches of cloud at times. Tonight Tonight will be dry with largely clear skies and a few patches of cloud at times. It will be a cool night ...