Quote:
Originally Posted by mongocanfly
You'll have to change the rear diff/locker as well to go from 3.07 to 4.10s...12bolt series 3 to series 4..
Your close with your ratio choice...I'm running 33s with a nv but I went 4.56s
Youd be better off buying the axles already setup from another truck...
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You said I have to get different carriers I thought Yukon made 4.10s that fit the 3.73 and down carriers front and rear?