Thread: rear end help
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Old 07-11-2010, 10:44 AM   #6
Mike C
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Join Date: Dec 1999
Location: Austin, TX, USA
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Re: rear end help

3.73. That is what the towing package comes with and the 4L65E that should be with the motor. With the .70 OD of the trans you have a 2.611 effective gear. Which is plenty good for economy.
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