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

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

Though its products have largely focused on an unrivaled combination between affordability and reliability, Toyota has ...

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

BMW has long been known as the driving enthusiast's choice. Its engines - especially the six-cylinder models - have an ...

With Chevrolet's penchant for power known throughout the world, it's no surprise this engine packs such a punch.

These awesome models running on eight cylinders missed the boat when it comes to North America, and they remain sought-after ...

What is the best bang-for-buck V-8 crate engine you can buy in 2024? The correct answer is Chevy 's tried and true swap platform, the “Gen IV” 6.2-liter LS3 V-8 engine. Why the LS3 when there are ...

This ‘cartoon-style’ Chevrolet LUV makes cartoon levels of power thanks to a TorqStorm twin supercharger setup.

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

A Blend of Classic Beauty and Modern Engineering The 1959 Corvette Restomod is a stunning fusion of old-world charm and ...

Holley’s LS Fest has become an institution that celebrates the versatility of the LS and LT engine platform. Here are some highlights from the show.