3.70:1 Ratio Ring and Pinion Gear Set

The US Gear Ring and Pinion Set # 07-890370 is engineered for Ford 9-inch differentials, offering a 3.70:1 gear ratio and a 28-spline pinion. Constructed from 8620 heat-treated material, these gears are built for high performance and durability, suitable for both racing professionals and enthusiasts. US Gear, a brand of AxleTech International, has been manufacturing high-performance ring and pinion gears in Chicago, Illinois, for over 50 years. They are recognized as an industry standard for quality, delivering quiet performance, clean installation, and longevity. The company utilizes advanced engineering and precise heat treat processes in its US-based facility. This specific ring and pinion set is designed for a variety of Ford applications, including the 1965-1966 Mustang, 1967-1970 Mustang, 1971-1973 Mustang, 1979-1993 Mustang Fox Body, and 1994-2004 Mustang SN95. It is also listed for GM and Jeep applications in related product listings.