Enhance your vehicle's torque, acceleration, and towing capability with the Revolution Gear & Axle 3.70 ring and pinion gear set for Ford 9-inch differentials. Precision-engineered from high-grade 8620 steel, this gear set ensures smooth, quiet operation & maximum durability under tough street, off-road, or racing conditions. Designed to fit classic Ford F-150s, Broncos, Mustangs, and Mercury Cougars. Upgrade your differential today for reliable performance and superior strength on every drive.
| Vehicle Fits: Fits classic Ford Mustang, Bronco, F-150, and Mercury Cougar. Precision Built: Engineered specifically for Ford 9-inch differential setups. 3.70 Gear Ratio: Improves low-end torque delivery and towing capability. 8620 Steel: Crafted from high-grade 8620 steel for maximum strength. Quiet Operation: Precision cutting ensures smooth and silent performance. | 28 Pinion Splines: Built with 28 splines for standard pinion fitment. No Carrier Break: Fits standard carrier ranges with no changes needed. Heat Treated: Specially treated for street, off-road, and race durability. Optimized RPMs: Improves highway efficiency and overall drivability. Direct Fit: Uses 10 x 7/16-inch ring gear bolts for easy setup. |