Description
A 3.73 ring and pinion swap transforms your 8.75 Chrysler’s acceleration and off-the-line response, pulling hard through mid-range RPMs without sacrificing highway cruising. Whether you’re building a street strip car or optimizing for track duty, this ratio delivers the mechanical advantage serious drivers demand. Direct bolt-on installation into your existing 742 case means no machine work or fabrication required.
- 3.73 gear ratio
- 10 spline pinion
- Mopar 8.75 early
- 742 case compatible
- Complete ring & pinion kit
- Bolt-on installation
- Performance-grade gearing
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