Description
If you’re building a street or strip machine with a GM 10-bolt rearend, gear ratio selection directly impacts acceleration, top-end capability, and drivability. This 3.23 ratio delivers the sweet spot for most performance applications—aggressive enough for solid launch and mid-range pull, yet tall enough to keep RPMs reasonable on the highway. Upgrading to a quality gear kit ensures reliable power transfer and eliminates the guesswork of mismatched components.
- 3.23 gear ratio
- 30-spline pinion
- GM 10-bolt housing
- 8.5 in / 8.625 in diameter
- 3-series construction
- Complete kit format
- MPN: 49-0019-1
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