In an effort of keeping the “stickies” to a limited number on this board while keeping the current relevant Borg-Warner 9 bolt threads readily available I’m combining the links in this one sticky.
Please PM me if I miss a good
Aftermarket Product Review addition to this or if a thread is no longer relevant so I may remove it.
Thread implying that Eaton will release a posi unit by the end of the year (posted 2 Feb 2007):
http://www.thirdgen.org/techboard/af...bolt-posi.html (New 9Bolt Posi !!!!!)
Thread listing a new US supplier of parts for the 9 bolt (posted 21 Dec 2006)
Update 3/14/2007, it now appears that this company has removed the section for 3rd genners from their catalog 
:
http://www.thirdgen.org/techboard/af...ll-9-bolt.html (ATTENTION ALL 9 BOLT OWNERS...Great News, US distributor)
Thread concerning 9 bolt support cover, etc., parts available (posted 12 Dec 2003):
http://www.thirdgen.org/techboard/af...lt-owners.html (Attention all 9Bolt Owners! And board sponsors.) FAQ on 9 bolt rears: http://www.thirdgen.org/techboard/fa...now-about.html (Everything I know about 9-Bolt Rearends!)