Chevy once built a factory car so fast it had to be pulled from the streets. With its rare big-block heart, it ran 10s in the ...

In this episode of Spare Parts, we take Jon’s classic British sports car to Eclectic Motorworks for his first-ever dyno ...

At one point, Oldsmobile created a behemoth of an engine with 32 valves and 455 cubic inches. But regulatory issues meant it ...

American engines are some of the most powerful ever made, with U.S.-based automakers seemingly in pursuit of ever-higher ...

After wiring fixes, new ECUs, and a mild nitrous setup, Cleetus McFarland’s twin-engine truck now makes 410 horsepower and ...

Ariel says the goal was to "eclipse supercar performance on track." It does that, starting with its very special Honda heart.

How Toyota's blank-check engineering project created two of the most legendary and reliable V-8 engines ever built.

All these horsepower terms can be confusing as you're trying to compare cars. And then there's automakers' habit of lying ...

If you have been following the 2026 Formula 1 season, you know that Aston Martin’s highly anticipated move to a Honda ...

Silverado owners standing behind GM's older 4.8L V8 are pushing back against the $80,000 new truck pitch. One reader's ...

The Porsche 911 GT3 RS has long been a high-water mark for naturally aspirated performance. Since its debut in 2003 with the ...

British carmaker Ariel announced the pricing and official launch of the fastest and most powerful Atom ever, the 4RR: $280,000.