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Mod | | | Forums66 Topics128,186 Posts1,057,307 Members48,468 | | Most Online14,466
Apr 26th, 2026 | | AD Chevy Trucks  Over 6,000 pictures Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips. Check them out!
Lots of work on Brad's part ... pure enjoyment (and references) for you!
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For helping keep this great
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| | | | Joined: Aug 2011 Posts: 51 Wrench Fetcher | | Wrench Fetcher Joined: Aug 2011 Posts: 51 | On the rear axel, stamped into the housing of the drivers rear siade is the number
WA 415 and it has the 12 bolts holding the cover in place.
The guy I got the truck from said it had 3 73 posi trac gears.
How can I verify he is correct?
Thanks in advance
oh ans IF we decide to swap the engine and trans to a 350 small block with a 700R4 trans, do I need to change out the rear end? | | |
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