Description
A 3.42 ring and pinion ratio is the sweet spot for street and strip applications—delivering aggressive acceleration off the line without sacrificing highway drivability. This Allstar Performance kit is precision-cut and ready to bolt into your GM 7.5 differential, eliminating guesswork and ensuring repeatable, predictable gear mesh. Whether you’re tuning a street car or dialing in a weekend racer, proper gear selection directly impacts launch feel, top speed potential, and overall powertrain efficiency.
- 3.42 Ratio
- 27 Spline Pinion
- GM 10-Bolt
- 7.5 in Diameter
- 2 Series Construction
- Complete Kit
- Bolt-On Installation
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