A handbuilt 9.4-liter Hemi crate engine delivers 700 horsepower on pump gas and includes an uncommon three-year warranty.

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

The Hemi name is so tightly welded to Chrysler that it is easy to forget the combustion chamber shape itself is not proprietary hardware. While the company turned the hemispherical head into a ...

Stellantis, the parent company of Chrysler and RAM, caused quite a ruckus in 2024 when it announced it would discontinue the legendary HEMI engine in its RAM trucks. However, the blowback from this ...

Dodge's Hellcrate and Hellcrate Redeye HEMI engines have some notable differences between them, despite the very similar ...

There's a new hero hemi on the block. It follows on the coattails of its Street Hemi older brother, but this new hemi is making a name for itself all on its own. Last year's AMSOIL Engine Masters ...

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 ...

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 ...

Some of this is undoubtedly due to pent-up demand and the engine’s recent return, but Ram buyers clearly want Hemi power. That’s a bit of a problem as the company can’t build 5.7-liter V8s fast enough ...