5.7-Liter Hemi V-8 Starting in 2005, the Grand Cherokee could be optioned with the 5.7-liter Hemi V-8. It was also used in the 2006–2010 Jeep Commander and eventually the 2022–2023 Jeep Wagoneer.

The Gen 1 HEMI engine, its displacement ultimately increased to 392 cubic inches in 1957, demonstrated untapped potential. However, due to its size, weight, and cost of manufacturing, Chrysler's ...

Designing the 426 Hemi wasn’t as simple as just scaling up the 392 Hemi. The goal was to use the basic block design of the RB wedge, which had superior bottom-end strength, due to a deep-skirt ...

Hemi engines then spread to other divisions, from the lowly DeSoto to the scorching Chrysler 300s. Hemis peaked at 390 hp for the final 392-ci range-toppers in 1958, the year Chrysler Old Yeller'd ...