Richmond Ring and Pinion Gear Set – Ford 9″, 4.22 Ratio, 28 Spline, 8620 Steel

Maximize torque and acceleration with Richmond’s 4.22 Ring and Pinion Gear Set – engineered for strength, precision, and long-lasting performance.

Designed for the legendary Ford 9-inch differential, this Richmond gear set features a 4.22 ratio and 28-spline pinion, ideal for performance builds that demand strong low-end power. Manufactured from premium 8620 heat-treated steel, this ring and pinion combo delivers superior durability and reliability—whether you’re at the strip, on the street, or off-road.