complete pumpkin 8 3/4 489 case 3.23 with cone style posi

I am looking to trade for 742 case 3.91 clutch style posi I have two units 489 3.23 and 489 3.91 both have cone style posi. Hoping some one fairly local may have a car that needs the 489 case. Streetsboro Ohio 44241. I am willing to travel about an hour for an exchange.
May also be will to kick in some cash to get what I need.