Chrysler may have trademarked HEMI, but the Detroit carmaker did not invent hemispherical engines, which appear in numerous cars from Europe and the U.S.

The hemispherical (HEMI) engine has been an automotive staple since its first generation starting in 1951. Used in classic trucks and legendary muscle cars up until 1971, the HEMI was revived in the ...

The Jeep is a Stellantis brand, so it enjoys much of the same tech as the other autos from the Chrysler-PSA-Group conglomerate, including Dodge, Fiat, Maserati, and Ram. As a result, many Jeep models ...

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 ...

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 ...

Thomas has spent two years working in the auto journalism industry, contributing to a UK-based newspaper and writing for Euronewsweek. A full-time writer and lifelong engineering enthusiast, he now ...

Ram truck fans got exciting news two weeks ago when a dealer in Wisconsin leaked details of an internal Stellantis presentation confirming the return of the 5.7-liter Hemi V-8 in the Ram 1500, which ...