Need Verification for Rear End Code

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Originally Posted by Artofdeath

Doing a search on the site I think this is a 1969 3.73 open rear. Any other info that can be deemed from this? I will pull the cover and count teeth to verify just in case its not original.
Having somewhat determined the ratio, any suggestions on a transmission to go behind a 350V8?

Thank you!

Use the first 2 letters (HA) and the year of the rear axle (truck) and look it up here....

http://67-72chevytrucks.com/vboard/s...d.php?t=578793

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