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Old 07-11-2018, 06:30 PM   #2
weq92f
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Join Date: Oct 2016
Location: Dallas Texas
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Re: Diff Identification/Gear Ratio Help

May or may not be correct but...

Looks like that number identifies the carrier.

Have a look at this link:

https://www.venturestruckparts.com/p...ier-ho72-ho52/

...and search for your casting number.

Have a look at this thread:

http://67-72chevytrucks.com/vboard/s...ad.php?t=25777

-klb
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Last edited by weq92f; 07-11-2018 at 06:36 PM.
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