Developed to outshine the 426 HEMI in NASCAR, the Boss 429 didn't become the dominant force that Ford had hoped but still ...

Modern Hemi engines, the iconic powerplants from Chrysler, have sparked a debate among owners about their fuel needs.

The 1,000-horsepower 426 Hellephant is improved for 2026, and the latest 354 Hemi race engine should have upwards of 1,500 hp.

Conventional wisdom says that a big engine will be stronger and less fuel efficient than a small one, but what if you could ...

Ford's 5.0 Coyote has been doing service in Mustangs and trucks for quite a while. A few niggles aside, this is a pretty ...

This award-winning 1969 Mustang combines a 429-cube big-block 385, Carlisle recognition, and an asking price that will make ...

See the most impressive engines of SEMA 2025 in Las Vegas. From radical customs to flawless builds, these powerplants define ...

Eric Witt is jumping ship from his GMC Sierra. Why is he down on GM? He's debating the toughest truck choice: Ford, Ram, or ...

When 720 horsepower isn't enough, Ford Performance Parts has the goods to bump the output of your Raptor R to over 900 horses ...

The 1.6L Gamma engine makes the Veloster Turbo a tunable favorite, but not all projects end with more power – some end with a ...

It’s no secret that LS engines have exploded in popularity over the past decade, as 4.8-liter, 5.3-liter, 6.0-liter, and ...

We get a 1,000-hp Hellephant crate V8, but Dodge still won’t reveal power figures for the upcoming Charger V8, fueling fan ...