364 9” Ford Complete third member Assemblies All RSRT 3rd Member Assemblies Have:  Strange/Ford SVO Nodular Iron Case 3.062” bearings  Strange/Ford SVO Nodular Iron Daytona Pinion Support  Motive Performance Ring & Pinion Gear Set  Timken Bearings & National Seals  Strange Billet Chromoly Pinion Yoke for 1350 U-Joint  Professional Assembly & Gear Set-up 3rd Member Assembly – RSRT / Muscle-Star $1375  31 Spline Detroit/Eaton Trac-Loc Clutch Style Posi RST Part # on right hand page 3rd Member Assembly – RSRT / Street-Star $1499  31 Spline Detroit/Eaton Tru-Trac Helical Gear Differential RST Part # on right hand page 3rd Member Assembly – RSRT / AutoX-Star $1775  31 Spline Detroit/Eaton Soft Locker  RSRT Track-Star 40# Locker Springs (Replaces Std 78#) RST Part # on right hand page 3rd Member Assembly – RSRT / Track-Star $1775  31 Spline Detroit/Eaton Soft Locker  RSRT Track-Star 55# Locker Springs (Replaces Std 78#) RST Part # on right hand page # Choice of Gear Ratio  3.25  3.50  3.70  3.89  4.11  4.30  4.57 Shipping Cases = $35 / Required unless Customer picks up the Assembly at the Shop Drivetrain