Description
A 3.70 ratio rear end is the sweet spot for street and strip applications—it delivers strong low-end acceleration without sacrificing highway cruising. If you’re running a Ford 9-inch and want predictable, repeatable performance, this kit gives you the gearing precision that separates dialed-in builds from guesswork. Swap it in and feel the difference in launch feel and mid-range pull.
- 3.70 gear ratio
- Ford 9-inch housing
- 28-spline pinion
- Complete kit
- Bolt-on installation
- MPN: F890370
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