Oh for grabs is one Mopar 8 3/4 third member 489 case with a sure grip 3:91 POSI. Unsure of condition has some surface rust in it it gets to a certain point and it gets really hard to turn like the surface rust is not allowing it to turn on the ring and pinion. The item "Mopar 8 3/4 391 489 case Posi Used sure grip" is in sale since Thursday, November 19, 2020. This item is in the category "eBay Motors\Parts & Accessories\Vintage Car & Truck Parts\Transmission & Drivetrain".
The seller is "classiccarworksllc" and is located in Rio Rancho, New Mexico. This item can be shipped to United States.