Belt tension

Thanks, I can't tell from your picture, but did u have to run a electric fan? And where you able to use the old radiator or did u have to use something else?

Im running the stock mechanical fan. The stock radiator did fit but I upgraded to a larger aftermarket aluminum one.

Your upper pulley looks small. While a smaller pulley adds boost, it can lead to belt slip due to less belt wrap.
I tend to collapse the tensioners spring in an effort to provide max belt tension.
Just be sure to have 1/2" play left on the tensioner for thermal expansion.

You should check out 'MoparDude318' threads in the forced induction section, alot of good tech on radiator/ fan clearence issues. A shorter snout might help you out.