I used the LT4 I created as a base since that's probably what they us used judging by the development span of the eng...

General Motors LT4 650 hp without supercharging.

for the 455hp LT1. Based on Z51 file with nerfed exhausts flow and volume and corrected redline to 6600 rpm.

2018-2023

425 hp Hemi ESF from the 2005 SRT8 Charger.

modified 6.4L hemi to 5.7L with other values adjusted.