8 3/4 3;91 0r a sure grip 4;10

I've got a 3.91, but it is not a POSI. I also have a 3.23 which is a clutch-type POSI. I have a locker, but it is a carrier by itself. All are 741 cases. PM me if interested. I have A-body housings and axles as well if you need.