GM 8.5" Ring & Pinion Gearset - 4.88 Ratio. 1 Year Warranty Against Defects in Workmanship

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GM 8.5" Ring & Pinion Gearset - 4.88 Ratio. 1 Year Warranty Against Defects in Workmanship

  • 4.88 Ratio
  • 30 Spline Pinion
  • 8620 Heat-Treated Material

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