This ZZ4 350 small-block aluminum head crate engine from GM Performance Parts produces 355 hp. The evolution of the ZZ series, this engine powers thousands of street rods, drag racers, and show cars.

These durable, high-perfomance engines are available for far less than you might imagine, including the Chevy LS3, Ford ...

In today’s fast-paced world, speed is everything. And we’re not only talking about racing. The superhighway we call the Internet gives us access to information in the blink of an eye. The result is we ...

To build or buy is one of the most important questions to ask yourself when it comes to engines. If you are going to build a motor from scratch you will need a myriad of specialty tools, a decent ...

Will joined the TopSpeed team over two and a half years ago, bringing his lifelong automotive passion, writing experience, and editorial expertise along with him. Whether classic or modern, American ...

Today, Kirby’s focus has shifted toward following industry news, and he has a sincere passion for one-off and tuned vehicles, car toys (especially LEGO brand,) and anything else even closely related ...

This monstrous motor clocks in at over 10.3 liters of displacement and makes more than 1,000 horsepower on pump gas without a turbo or nitrous. Kyle Hyatt (he/him/his) hails originally from the ...

Mercury Marine wants to put a greater emphasis on high-performance car engines in the near term, and if the 7.0-liter SB4 crate engine is any indication of the company's future, then sign us up. The ...

When the third generation of Chrysler's Hemi hit the street in 2002 (for 2003 model year trucks), it had big shoes to fill. Even though a new Street Hemi hadn't been built in 31 years, as the saying ...

It's not every day that you can find an engine you know for a fact has never been used. This classic crate engine is still in the original packaging.

Chrysler’s 6.2-liter supercharged Hemi “Hellcat” V8 is the talk of the automotive world, thanks to its astounding 707 horsepower output. Now you can put this monstrous motor in your car. At the 2017 ...