Thread: Front and Rear Diff Gears?
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Old 03-20-2009, 06:01 AM
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timgco timgco is offline
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Default Re: Front and Rear Diff Gears?
Quote:
Originally Posted by tomp
4.10:1

They changed to 3.73:1 in 2008+

Why did they do this? Due to the 6speed trans or extra hp?

I wonder how 4.56's would be with 37's on that truck...or if it's even needed on that engine/trans setup.
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