Ford 10" Gears 9310 Ring and Pinion Gear Set

Note: Don't see the ratio you need? We are adding new ratios daily, give us a call 10" pitch diameter, 9.43" physical ring diameter. Requires matching case and pinion front bearing support. Can be used in most 9" housings with extra clearance modifications. All 10" gears have 35 spline input and use 1/2" ring gear bolts 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. 10" ring gear diameter 35 spline pinion 1.875 Pinion Stem 9310 material Available in the following gear ratios: 3.50 Richmond Gear 3.70 Richmond Gear 3.89 Richmond Gear 4.11 Motive Gear 4.11 Gleason Gear 4.29 Motive Gear 4.57 Motive Gear 5.00 Toms Gear 5.14 Motive Gear 5.33 Motive Gear We also carry Gleason Ground 10" Gears: Click Here  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.