Front diff ratio
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Originally Posted by Jughed
If your front ratio does not match your rear you are in deeeeeeeep doo doo. Tire size, ratio, all has to be the same, especialy if you ever put it in 4 low. Every 4x4 will have the same ratio front and rear from the factory. Youur front might not be LS though, you have a H9 axle code?
As to the front ratio, yes you have a 3.55 from the factory.