ZG GM8.5-513 USA Standard 5.13 Ratio Ring & Pinion Gear Set for GM 8.5" & 8.6"

SKU: 454370
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Sale price$296.89

ZG GM8.5-513 USA Standard 5.13 Ratio Ring and Pinion Gear Set for GM 8.5" and 8.6" axles. This gear set requires use of a notched cross pin shaft.

  • 10 ring gear bolts
  • 30 spline pinion
  • 5.13 ratio
  • 8.50″ ring gear diameter
  • Fits GM 8.5″ and 8.6″