Quote Originally Posted by erik erikson
I also think the late 70's/80's used a 7.5 ring gear.
This would not be my first choice in a 3,500 + weight car.
Yeah your probally right, When I did it I used a camaro 12 bolt posi, spring perches where a perfect match, that rear came from a 78 camaro but thinking about it, it more than likely was not the oem rear