Ring and Pinion
Pro Gear Ring and Pinion Set
Pro Gear Ring and Pinion Set; Ford 9 in. [10 Bolt]; 3.89 Ratio; Pro Gear; Big Pinion; Dual Drilled for 1/2 in. and 7/16 in. Ring Gear Bolts;
Richmond Gear is the leading manufacturer of professional quality, high-performance drivetrain products. Our complete line of products ranges from high performance ring-and-pinion sets for serious street and racing applications to torque-hungry manual transmissions and components. Richmond Gear products have been winners both at the Daytona 500 and U.S. Nationals for decades. WINNERS RUN RICHMOND!