New spring hangers from FFI or Mancini is the easy way to take care of the rear. You can also re-arch the springs or use a different spring.
Dropped knuckles will work up front or turn down the torsion bars and re-align everything. Firm Feel can get you shorter shocks so they don't act as bump stops.
There is a limit to how low you can go before you need to start spending some money to make it work.
