well, at ACCU Auto Parts, i found 2 4.10 ring and pinion sets for the 8.25 and dana 30 front. A new carrier for the 30, 2 master install kits, and a techinical video cause i will be doin this my first time. Total is 518 bucks. I only have 31s, so 4.10s is good enough for sure, i know. BUT...