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

Steam tubes in LS engines vent trapped air from the cooling system, prevent hot spots, manage coolant flow, and maintain ...

NHTSA says more than 100 complaints have arisen that fall outside the scope of that callback, prompting further review.

Builder Nathan Hoy turned his humble 2017 Chevy Sonic into a wild V8 sleeper, squeezing a 5.3-liter LM7 truck engine under ...

It was definitely a fuel-sipper, but if you don't have time to do something right, you better have time to do it twice.

Before Lambo and Porsche, a tiny Italian firm built the world's first super SUV, a forgotten gem that mixed Corvette muscle ...

The Chevy Chevelle SS LS6 and the Buick GS Stage 1 were both the performance pinnacle of their respective brands. If you had ...

This 1965 Chevrolet Chevelle left its stock days far behind. Now, it packs 920 rear-wheel horsepower and a grit that modern ...

Once Cadillac’s boldest design statement, this ambitious roadster is now a bargain on the used market. Here’s why prices are ...

America once built supercars so wild they made Ferraris sweat - then forgot them faster than a C4 Corvette owner forgets ...

Full-size SUVs drop in price on the used market, and these ten models prove you can get a lot for under $30,000.