thanks again for the great right up finally got it installed and im super pleased 4.11 gears are great and the welded diff make corners fun.... and here is a picture of the damaged I did to the cross shaft at first I was tapping it from where the cross shaft has no hole and got it super stuck ,so in my case the correct way for both my diffs was to tap from the side that has the hole for the pin in it thanks again babybooey great write up