Dont waste your time on limited slip. go full locker in the rear. dont forget gears while your in there. some tires and some springs. And most of all have fun.........
for the tires believe it or not Walmart.com has the best price on MT/Rs. No tax and they'll ship it to your closets walmart for free and the mount and balance is cheap..
http://www.nowhitefenders.com/buildup.htm