A heavily modified 1973 Charger SE blends vintage styling with modern Hemi power and performance-focused upgrades.

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 Hemispherical combustion chamber brings big power, but is that all there is to the iconic Hemi engine?

SEMA is a hotbed for new parts and we're already starting to see some big-ticket horsepower items drop for 2016. The first we noticed was Edelbrock's Gen III hemi heads. Previously, Gen III hemi ...

Mopar HEMIs are going out with a bang. For all we hear about their inevitable demise, there's still no shortage of amazing custom cars sporting HEMI V8s from all three generations. When generations ...

Since 2005, the Gen III HEMI engine (which, fun fact, aren't actually hemis) has sported a feature called MDS, standing for Multi Displacement System, the first of its kind in its respective vehicle ...

For fans of V8 engines, it was rather disappointing to learn that Stellantis would be discontinuing its line of Hemi engines after the 2024 model year. These hemispherical engines have been a staple ...

Hemi Gen 3 Showdown: Which Is Better? The new Hemi has a new Hemi, but is it any better than the old new Hemi? That's right, we're battling two iterations of the 5.7 III Hemi, the '03-08 vs. the ...

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?

Introduced in 1970, the Dodge Challenger arrived a bit late to the muscle car party. By 1972, Chrysler discontinued both the 440-cubic-inch (7.2-liter) RB and the 426-cubic-inch (7.0-liter) HEMI V8s, ...