ford 9" inch posi trac rear end differential center section dropout (Third Member)s 28 n 31 spine LSD clutch type positraction with either a 350... 355... or 370 gear ratio. These Units are Rebuilt and are in Excellent condition. $500 (per unit) Local pickup or shipping via FedEx Ground with PayPal or ? $49 western U.S. $79 eastern U.S. I have a long hour complicated work schedule.... If Interested Please email ... I will respond ASAP! THANKS
