The 2025 Chevrolet Corvette ZR1 arrives with a headline figure that would have sounded like fantasy a decade ago: a factory ...

Direct Connection’s Hellephant A30 426 crate HEMI is on sale. Factory-rated 1,000 hp and 950 lb-ft at $34,995 MSRP.

Dyno carnage is nothing new, but it’s usually the car that explodes spectacularly. That wasn’t the case at Nelson Racing Engines’ headquarters in California when a twin-turbo V8 pull went wrong, ...

Athletes can measure the performance of their heart and lungs on a treadmill, but testing the motor efficiency and emissions of a skid loader requires a much bigger setup. Iowa State University's ...