Originally Posted by gungho
I was told all oldsmobile rears had 12 bolts in the cover with 10 on the ring gear,I cant find anything like it anywhere,has anyone? the posi carrier has a 700 cast in it and it has "S" springs holding the cluthes in place noe like chevys regular spring
That is exactly how mine looked...but it only had 10 bolts in the carier and 12 in the cover. Just measure the ring gear that will tell you which one you have for sure.