After two decades of production, the third-generation 5.7 Hemi V-8 has amassed a solid reputation as Chrysler's bread-and-butter workhorse and high-performance platform. In that time, the company name ...

While a lot of automotive engines have one spark plug per cylinder, the HEMI V8 might have two per cylinder. What is the science behind that?

Stellantis said it is resurrecting its well-known V-8 Hemi engine for its Ram 1500 full-size pickup trucks beginning this summer. The company had discontinued the 5.7-liter version of the engine amid ...

American pickup truck buyers are having some trouble adjusting to a new age of tightening emissions requirements and electrification. Stellantis — the parent company of brands like Ram Trucks, Jeep ...

Back in the days of carburetors and cigarette lighters being common in dashboards, a Gen-II Hemi didn't need a lot of spark plugs to prove a point. Eight cylinders, eight spark plugs — simple, loud, ...

Despite what clever branding may have tricked you into thinking over the past two decades, hemi engines are not exclusive to what are now Stellantis-owned brands. Although "HEMI' has been adorning hot ...

Last week, we tested the new 2026 Dodge Charger R/T—the twin-turbo I6 sporty coupe-sedan thing built on an EV platform that ...

Ram never really said much about why it killed the Hemi V8 in its trucks. A previous Ram spokesperson said that the brand "made an error." That was in 2024, months before the re-election of President ...

Today's Hemi engines may look familiar, but inside they hide chamber shapes and features the originals never had.