Hello All,
This is a general question,since the 8 3/4 i am refering to is not in an A-body.
I installed a 8 3/4 ,3.23 clutch type sure grip,742 case, from a A-100 van into my truck.It was/is a good third member but i wanted lower gears so i changed it out with a 489,3.91 clutch type sure...