Thread: 63 Panel rear differential
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Old 09-15-2020, 10:38 PM   #10
Captainfab
60-66 Nut

 
Join Date: Mar 2007
Location: Coeur d'Alene, Idaho
Posts: 23,246
Re: 63 Panel rear differential
Your 700R4 will take care of that. You do not want to go with too high of a gear with an OD trans. The lower the rpm does not necessarily mean better mpg's. The engine needs to operate in it's power band.

Quote:
Originally Posted by nadodave View Post
Hoping for lower RPM on the highway.
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