Most people hear “HEMI” and picture a Shaker hood, pistol-grip shifter, and a Mopar big-block trying to turn bias-ply tires into smoke. Chrysler leaned hard into that badge, and it earned the ...

On a 5.7 HEMI, shorty headers promise easy bolt-on power without turning your daily driver into a race-only project. The real ...

HEMI crate engines available for under $4,000 include remanufactured 5.7-liter HEMI long blocks and refurbed 5.7-liter ...

The HEMI engine is named after the engine's hemispherical shaped piston heads. While Chrysler brands popularized and trademarked the name, HEMI-style engines were developed in the early 1900s. The ...

There are many performance questions that we all wonder about when it comes to our Mopars, and opinions on engine tuning issues or parts selection are like, well, let's just say everybody seems to ...

One of the best aspects of a project build for automotive enthusiasts is the quest for improvements that will add to the vehicle in some way. There are several engine components to replace, add, or ...

Fantastic sound. The smell of burnt rubber. Ridiculous power. Chrysler's HEMI V8 family had all of these traits since the first 331-cid (5.4-liter) FirePower unit entered production in 1951. The ...

Hemi engines aren't perfect. Sorry. Half-grapefruit-shaped combustion chambers sure do let designers increase valve sizes, and in the larger displacement Hemis, these valves could probably pass golf ...

After a single model year without a V8 option, HEMI muscle has returned to the 2026 Ram 1500 line in the United States market. Although the 345-cube mill came out more than two decades ago, it is ...

Developed during the late 1960s to one-up Chrysler and its fearsome 426 HEMI in stock car racing, the Boss 429 didn't quite reach its goal. Nevertheless, it was a marvelous brute of a V8 that became a ...

Direct Connection doubles down on HEMI® power for the 2025 Specialty Equipment Market Association (SEMA) Show in Las Vegas. The performance parts brand is refueling its crate engine lineup with the ...