Description
A 3.42 ring and pinion ratio gives you the efficiency of highway cruising while maintaining enough mechanical advantage for responsive acceleration—ideal for street/strip applications where versatility matters. This Allstar Performance kit is precision-manufactured to OEM tolerances, ensuring smooth, quiet operation and reliable power transfer whether you’re building a daily driver or a weekend warrior. As a bolt-in solution for GM 10-bolt differentials, installation is straightforward and doesn’t require custom fabrication.
- 3.42 ratio
- 27 spline pinion
- GM 10-bolt
- 7.5 inch
- 3 series gears
- Complete kit
- Bolt-on fitment
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