[Beers]

Originally Posted by 67drake

I won’t even attempt.
Easy to tell when you pull the rear cover as the ring gear bolts are different size and thread. I can’t remember sizes off hand, but easy enough to look up. I have an 8.5 that all the experts claimed was an 8.2 but easy to miss visually from looking at the outside. I pulled out of a ‘72 Cutlass. I’m sure Ol Pinion Head might be able to tell.

I just picked up some gear oil so will pull the cover off this week, the insides don’t lie!