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GM 8.5" 10-Bolt
Yukon Gears
High Quality Yukon Ring & Pinions
Starting at $189

  

Ratio

Part Number

2.73

 YG GM8.5-273
3.08 YG GM8.5-308
3.23 YG GM8.5-323
3.42 YG GM8.5-342
3.73 YG GM8.5-373
3.90 YG GM8.5-390
4.11 YG GM8.5-411
4.30 YG GM8.5-430
4.56 YG GM8.5-456
4.88 YG GM8.5-488
5.13 YG GM8.5-513
5.38 YG GM8.5-538
5.57 YG GM8.5-557