1 or 2 inches shouldn't be too extreme.

For shackles, first place I'd go is to Roger (4Crawler here on the board)

http://www.4crawler.com/4x4/ForSale/Shackles.shtml


88 4R, 350 V8, R150 5 speed Sold <...uot; />
97 4R, stock, daily driver
98 Sienna, kid and dog hauler, wife's ride