Start with bolt on CE subframe connectors. Strip the paint in the area around where they bolt in. Once bolted in, take it to a muffler shop and have them welded. Total cost, under $200.
Skip the caltracs, they do nothing for handling and are a drag race traction devise.
Several approach you can take for the rest of the suspension. You can buy a complete XV Level 1 kit for $2250, or you can buy one piece at a time from Firm Feel or Hotchkis.
1.0 or bigger t-bars, $350
1.125 or bigger front sway bar $250-$350
Bilstein or equivilent shocks, $400
heavy duty leaf springs ,$250
rear sway bar $250-$350
Tubular uper control arms for more caster $400
radail friendly alignment, $50
Totals up to $2150, but you can modify as budget allows.