Sale!
Allstar Performance Ring & Pinion GM 8.5 3.73 ALL70124
Original price was: $135.99.$68.94Current price is: $68.94.
89 in stock
Description
A 3.73 ring and pinion ratio is the sweet spot for street performance and weekend track duty—delivering quicker acceleration off the line without sacrificing highway cruising capability. If you’re running a GM 8.5 rear and want bolt-in gear improvement without custom fabrication, this Allstar kit gives you a direct path to better launch feel and mid-range response. The 30-spline pinion design ensures compatibility with most GM small-block and LS platforms while maintaining the durability demanded by serious racers and dedicated enthusiasts.
- 3.73 gear ratio
- 30-spline pinion
- 8.5-inch housing
- GM 10-bolt compatible
- Complete ring and pinion kit
- Precision CNC-cut gears
- Bolt-on installation










