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Old 04-12-2015, 10:02 PM   #12
HSRACER
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Join Date: Sep 2007
Location: Katy TX
Posts: 1,268
Re: E Rod and a 4L65E

I have both a 3.73 and a 3.42 ratio rear end with the overdrive trans. I like the 3.73 but the 3.42 is the perfect combination of acceleration and mileage. If building from scratch I would always do the 3.42 ratio.
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HSRACER
Slammed 53 5 window
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