Dana Rear NOT A-body but B-body

68-69 B body
Original 3.54 Powr-Lok Bill of Materials 602957 4 Dated 12 30 8A1 and 1 20 9 B7.
11" finned drums. I'll have to spin the drums or remove the cover to see what gears are in it now. I think it has like high 4's? Asking $1500. no shipping, free delivery to Carlisle if pre paid. PM Q's