8 3/4 3.91 gears, Sure Grip 741 case

I have an 8 3/4 differential, Sure Grip, 3.91 gears, 741 case. Came out of a running, driving A100 Dodge Van. I think it was a 1967 model. Ran great. $550.00 plus shipping (I"m sure you know it's heavy). Or come pick it up. I live near Raleigh, NC.
Prefer cash or PayPal.