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

Despite the LS1's impressive peak 350 horsepower output, there have been a number of V6 engines that have wiped the floor ...

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 ...

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 ...

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

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!

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1998 was also the year the legendary General Motors LS1 V8 made its way to the Firebird's engine bay. The 305-horsepower LS1 replaced the LT1 entirely in the Formula and Trans Am, while the base ...

The new Z06 used a spec'd-up version of the LS1 V8 called the LS6 ... amount of torque compared to its horsepower output, especially for an American engine. But, as we'll see later on, there ...

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

Standard equipment includes the features that come with this vehicle. Select Your Options Choose options to include in this vehicle value. Only select options that are in addition to standard ...