You don't need caltracs with new leaf springs, or a rear sway bar. Save your money, use rubber bushings. Other than that, looks good.
You don't have to blow your wad on suspension upgrades to make these cars handle, hell replacing those beat leaf springs and shocks, reinforcing the k-frame/LCA's, 1" bars, new rubber bushings and adding a front sway bar is 95%.
Peep this article as well:
http://www.moparaction.com/tech/beep/PUMP_IT_DOWN-re-v1.4.pdf