Description
Gear ratio selection directly impacts your acceleration, top speed, and overall drivability—and a 3.42 ratio delivers the sweet spot for street and road racing applications. The Allstar Performance Ring & Pinion Kit gives you OEM-quality components with precise tolerances, ensuring smooth, quiet operation and reliable power transfer to the pavement. This is a bolt-on upgrade that transforms your GM 8.5 rear end into a tuned performance asset without fabrication or machine work.
- 3.42 gear ratio
- 30-spline pinion
- 8.5-inch housing
- GM 10-bolt
- Ring and pinion kit
- Bolt-on installation
- MPN: ALL70122
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