Ford 9" 9310 Pro Gear - 35 spline Big Pinion Ring and Pinion Gear Set

Note: Don't see the ratio you need? We are adding new ratios daily, give us a call Manufactured from ultra-tough 9310 steel, these gears are specifically engineered for drag racing and competition use where extreme torque loads and high horsepower are the demanded. Unlike street gears, Pro Gears are designed for the strip, trading longevity for the ability to withstand repeated hard launches and shock loading without failure. 9" ring gear diameter 1.875" diameter pinion bearing stem 35 spline pinion 9310 material Available in the following gear ratios: 3.40 3.50 3.60 3.70 3.89 4.11 4.29 4.57 4.86 Add On Gear Treatments: Supra-Fin Polish Ring Gear SUBZ - Subzero Treatment for Ring Gear PEEN-02 - Shot Peen Ring Gear LRG - Lighten Ring Gear NOTE: 9310 Pro Gears are not intended for street use, their softer composition maximizes shock absorption but results in shorter wear life under constant driving.