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 ...

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 ...

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

The old, borrowed, tunnel-ram LS engine has to be returned to its rightful owner, so we’re using this opportunity to cram some big power into it! Watch Tony Angelo and Lucky Costa install a ...

Thanks to Comp, there is now a 50-state-legal camshaft for almost every Chevy LS V-8 built ... stock engine and, based on this fact alone, the promised 32 to 47 extra hp that hits the rear wheels ...

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 ...

Our comparison will help you prioritize the trims that are right for you. 310.0-hp, 3.6-liter, V6 Cylinder Engine (Gasoline Fuel) ...

While comparisons with the 638-horsepower 6.2-liter LS9 aren't fair, at least other low powered LS engines received names out of the spotlight, like the LM7. GM's introduction of AFM on the LS4 ...