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Old 09-30-2021, 09:10 PM   #7
57taskforce
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Join Date: Jun 2014
Location: Farmington, New Mexico
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Re: 1970-72 Chevy/GMC Frame differences

Quote:
Originally Posted by Dieselwrencher View Post
So really, these C10/C1500 frames were designed to be universal and GM punched the necessary holes per the suspension selection. That being said, I'm gathering the only frames that where the rear rails are straight are the cab chassis, Longhorns, and K frames?
Bingo! Ryan, That’s correct as far as I know, C10/20 (non longhorn on the 20) are the only ones to have these bends in the rear.
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