Buy this and call it done.
http://www.hotchkis.net/6772_dodge_abody_total_vehicle_system.html
But if your build plan includes 14" or 15" wheels with some craptastic white letter tire you are better off just going with…..
•1" Torsion bars
•Quality shocks (KYB or equivalent)
•Full suspension rebuild with quality rubber bushings (Moog)
Use Moog 7103 offset bushing installed to add positive caster
•Front and rear sway bars
•Alignment