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Old 03-01-2008, 09:04 AM   #1 (permalink)
gumbyssfakee
Junior Member
 
Join Date: Oct 2007
Posts: 12
71 cutlass posi unit?

hi i have a 71 cutlass 4dr and id like to put in a posi but cant tell if the rear is an 8.2 or 8.5. all of the numbers on the rear have been worn away. how can i find out what i have without these and hopefully without opening the rear. also any sugestions on where to get a good unit in the 400-500 dollar range would b appreciated
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