Description
A 3.73 gear ratio is the sweet spot for street and road-course applications—it delivers quicker acceleration off the line while maintaining reasonable cruising RPMs on the highway. This complete GM 10-bolt kit gives you everything needed for a straightforward installation, whether you’re upgrading a Chevrolet, GMC, or compatible platform. Precision-engineered with a 30-spline pinion, this differential swap will transform your vehicle’s power delivery and handling characteristics.
- 3.73 gear ratio
- 30-spline pinion
- 8.5 in / 8.625 in
- GM 10-bolt housing
- Complete kit
- Bolt-on installation
- MPN: 49-0041-1
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