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Old 09-02-2022, 08:41 PM   #76
'68OrangeSunshine
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Join Date: Feb 2002
Location: Tucson, AZ USA
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Re: Rear Axle Ratio Charts For 1967 - 1972 GM Trucks

Quote:
Originally Posted by badpeanut View Post
i have a 1970 leaf-spring 6-lug 3:07 posi, which is "tpo 0422". I decode this as:
  • tpo=ca 10 3.07 posi
  • 0422=april 22

what is the meaning of ca vs ce?

at first i thought it might be leaf spring rear suspension vs. Coil spring rear suspension, but i see the same with k-series so this is ruled out.
CA = [2wd] ALL.
CE = '' V8
CS = '' L6
CM = '' V6
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Last edited by '68OrangeSunshine; 09-02-2022 at 10:19 PM. Reason: some pgm made all upper cas letter go to lower case, When Case Size Matters
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