Good luck with your post, but you're in the wrong forum. This forum is for swapping late model 5.7, 6.1, and 6.4 Liter Hemis into classic A-Bodies cars. You might have better luck in the mechanical Forum.
The good news is that it appears that your friend simply needs to get a longer rod for the master cylinder and move the rod to the other side of the pedal, to offset it.
Here's a thread that might have the answer you're looking for:
http://www.forabodiesonly.com/mopar/showthread.php?t=34358
Hope this Helps,
Regards,
Joe Dokes