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Old 06-28-2013, 12:05 AM   #18
76k10
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Join Date: Apr 2012
Location: Tuscaloosa, AL
Posts: 131
Re: Rear Differential

Quote:
Originally Posted by thirdstreettito View Post
For 35's you'll want 4.56 gears, especially hauling wood. If you'll be in the mud you'll want a posi or a locker too.
I run 3.07s with 35s and a 350. I've even towed a 6.5k trailer 630 miles with it, but I have a TH350 so that helps with running such a high gear. I would imagine 3.73s would be fine with a SM465.

If I need more gear I drop my 203 in low, and I have all the gear I want.

You don't NEED 4.56s.
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