We have a used Motive 9" Ford 4.78 Polished & Back Cut & Ring & Pinion # F890478AX. This is in good shape. The pinion has been lightened and it is standard 28 spline on the pinion. It has 9/43 Teeth.
5:29 MOTIVE 9" FORD RING & PINION STD WT BLK NASCAR DRAG RACE STREET 081516-9
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