3.55 Ratio 9in Ford

The 3.55 Ratio 9in Ford ring and pinion set from Richmond Gear is designed for Ford truck and performance vehicle builders who seek enhanced acceleration and fuel efficiency. This precision-engineered differential gear set is essential for modifying a Ford 9-inch rear axle, making it suitable for various applications, including daily driving and performance enhancements.

Manufactured to OEM tolerances using high-strength heat-treated alloy steel, this ring and pinion set ensures durability under modified engine outputs. The 3.55 ratio indicates that the driveshaft rotates 3.55 times for every complete wheel revolution, providing a balance between torque and speed. Each gear tooth is precisely cut to handle the demands of high-performance driving.

This ring and pinion set is compatible with various Ford models, including the Mustang, Bronco, and Ranchero, making it a versatile choice for enthusiasts. Installation requires professional setup to ensure optimal performance and longevity. Whether you're upgrading for better off-the-line response or improved highway cruising, this gear set is a reliable option.