Ditto. Every bit of what you're asking and much more has been written-up many times before. Use the search function and you will get your answers.

Examples found on search:

Body lift

Adjusting t-bars (shows 1995 model, but still applicable)

Gen II UCAs

Extended shackles (use new bushings for the front shackles of an 83-85 Toyota 4x4 pickup and shave the outsides of the bushings down slightly)

Add-a-Leafs

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Stay the Trail!