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