TR6060 and TB suspension? Any info on the starter interference?

Why are you mounting the starter on the right side? Most Mopar apps have the starter on the left side. That could be your problem.

It's the factory location on most of the Gen III hemi's. Basically he just wants to take the entire drivetrain out of a modern car -Gen III hemi, factory bell and TR6060 and install it in his car. But that factory combo put the starter on the right