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

The hemispherical combustion chamber from which Chrysler took inspiration for the HEMI dates back to at least 1901. Invented by Allie Ray Welch and patented in November 1907, the hemispherical ...

In June 2014, we published the account of how we became aware of a defect with FCA's (now Stellantis) 5.7-liter Hemi engine. Specifically, it concerned 5.7L Hemis installed in Dodge Chargers and ...

If Dodge were to add a Hemi V-8 engine to its current Charger muscle car, it would have to be a Hellcat. “The only way it ...

Chrysler vehicles have long been renowned for their Hemi V8 engines, which are legendary for their power and performance. Remember the silly “That thang got a Hemi innit?” commercials from the aughts, ...

Preceding the modern Hemi, traditional Mopar V-8 power relied upon the updated and rehashed Magnum series of small-blocks. Good old 318 and 360 engines with roots going back to 1964, the Magnums were ...

Based on the bones of Chrysler’s first-generation Hemi engine from 1951 to 1958, HOT ROD had a pretty good sense that the new version from 1964 was going to kick ass. Today’s muscle car aficionado is ...

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

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 ...

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 ...

When it comes to classic American muscle, it doesn’t get much rarer than the Plymouth Hemi Cuda Convertible. Now, incredibly, two of these rare beasts are coming up for auction. They will go under the ...