Stage 2 builds on the entry level Scat Pack, and adds performance camshaft ... for the 5.7-liter HEMI V-8 engine, with up to a 58 horsepower gain with the Stage 3 kit --performance upgrade levels ...

While the 6.2 HEMI has made a name for itself under the hood of multiple high-performance Chrysler vehicles, the 5.7 HEMI that came before it is just as celebrated, but not quite as powerful.

Although the famous HEMI V8 engine is slowly getting phased out of the Stellantis lineup, the two most recently offered variations were the 5.7-liter HEMI and the 392 HEMI. The 5.7-liter V8 is ...