8 Ford 28 Spline Full Spool. Brand New 28 Spline Drag Race Spool 4130 Heat-Treated Moly Material - Extra Strong!!! Scalloped Design Provides Maximum Strength & Reduced Rotating Weight!! Fits ALL 8 Ford Center Section / Third Member Cases Completely Locks Both Rear Wheels Together at All Times! 31 Spline Units Also Available for Same Price.The item "8 Ford 28 Spline Full Spool 8 Inch Carrier Rearend Axle Mustang NEW" is in sale since Friday, August 26, 2016. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts & Accessories\Transmission & Drivetrain\Differentials, Assemblies & Parts\Additional Differential Parts". The seller is "staticz2229" and is located in Ames, Iowa. This item can be shipped worldwide.