Changing gears questions

Not to discourage you but setting up gears is a difficult task even with vast experience you need to know exactly what you are doing and have the correct tools. By time you get install kit, new ring and pinion and pay the machine shop or hot rod builder to setup your gears you can find a bolt in unit ready to go for cheaper just shop around and then simply sell your 4.56's and break even or trade somebody even up.