Ford 9″ 3.89 Standard Gear Set US/Strange Gear – Produced in USA

Standard Gears are the perfect choice for replacement of OEM gear sets Providing long service life in Street, Street / Track, & Oval track vehicles These gears can also be used in some Drag Race cars depending on weight & power If tooth breakage occurs, then Pro Gears or a larger rear end will become necessary Machined From 8620 Forged Steel Heat Treated to Maximize Gear Life Matched Ring & Pinion Set Ring Gear – 9″ OD – Tooth count 35 – 10 bolt holes – 7/16″-20 RH threads Pinion – 28 spline shaft – Tooth count 9 – 3/4″-20…