Ford 9" PEM Nodular Iron 3.06" Center Section with 31 spline HD spool & Premium STG 8620 ring and pinion, ASSEMBLED. We will build this center section after you verify the ratio of rear gear ratio and yoke size.
9" Ford PEM Nodular Iron 37 spline True Trac Center Section with Premium STGGear
4.29 ratio Drag Racing 9" Ford PEM "Brute" 3.25" Center Section 35 spline
Nodular Iron 28 spline PEM Heli-Trac Center Section 9" Ford W/ Premium STG Gear
Nodular Iron 31 spline PEM Heli- Trac Center Section 9" Ford with Premium STG Ge
9" Ford Nodular Iron 35 spline PEM Heli Trac Center Section with Premium Gear
Nodular Iron 31 spline PEM Trac Loc Center Section 9" Ford with Premium STG Gear
