Originally Posted By 70RT Charger
I know the Qa1 uppers have 3 degrees of extra caster built into them. I do have the offset Moog bushings already in my upper A arms. I don’t know what billstein RCD shocks are or the lower rubber bushings but I have a brand new set of Vikings on it. I plan on Running Nittos on it. I bought my rear springs several years ago before I knew about any of this upgraded stuff. I believe they were HD Mopar Performance springs just like it would have on it brand new but I would like to lower it 2” without buying new springs if that’s possible. Thanks for all the help and suggestions guys, it’s much appreciated.


What tire sizes are those. Speed rated performance tires?

Those Viking shock are fine. Better than the RCD's most likely.

Offset bushing in the upper a-arm are fine.

I meant rubber lower control arm bushings in your stock lower control arms.