Description
A 6.20 ratio ring and pinion transforms your Ford 9-inch differential into a high-revving powerhouse, delivering quicker acceleration and sharper throttle response ideal for drag racing, road course competition, or street performance builds. This complete kit eliminates guesswork during installation, ensuring proper bearing preload and backlash for reliable power delivery under extreme load. Whether you’re chasing ET records or demanding real-world performance, the right gear ratio is foundational—and this Ford 9-inch setup delivers the precision engineering your build demands.
- 6.20 gear ratio
- 28 spline pinion
- Ford 9-inch compatible
- Complete ring & pinion kit
- CNC-cut gears
- Lapped for accuracy
- OEM-spec construction
- MPN: 69-0290-1
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