Hi guys, I'm new at this so bear with me. I'm also new at this 4 wheelin stuff, being into muscle cars for the past 20 years. I just purchased a 85 BJ70 with 400,000k, and the springs are weak. Should I re-arc them or purchase new one? The shock are orginals, and need replacing-any suggestion, which type or kind? I would also like to put a posi. or a locker in the rear end, again any suggestions. Finally I would like to fit 33" under it but still keep it low, is there a kit for say a 2 or 4" lift? Thanks Doug.