Thread: Rear end ratio?
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Old 12-30-2019, 08:50 PM   #9
65 GMC
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Join Date: Aug 2015
Location: Great Bend, kansas
Posts: 135
Re: Rear end ratio?

Quote:
Originally Posted by Clyde65 View Post
You could put an nv4500 5 speed in it since it’s already a manual.

Or you can get a 14 bolt and Captn Fabs mounts and swap that out before your trans

This is the route I took with my 64 C20. I swapped the original rear axle out with a 14 bolt with 4.10 gears and also put in a NV4500 from a 98 c3500. Hope to get it running and driving this summer.
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