GM 7.5"/7.625"
  • 2 Series Fits 3.08 Lower Carrier, 3 Series Fits 3.23 Higher Carrier
  • Pinion Diameter: 1.438"
  • 27 Spline
  • Richmond Gear GM Ring & Pinion Gear Set Ratio: 2.73


    GM Ring & Pinion Gear Set
  • Ratio: 2.73
  • Teeth: 41-15
  • Series: 2
  • $266.65
    Estimated to ship directly from the manufacturer on 04/23/18
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    Richmond Gear GM Ring & Pinion Gear Set Ratio: 3.42


    GM Ring & Pinion Gear Set
  • Ratio: 3.42
  • Teeth: 41-12
  • Series: 2
  • $247.44
    Estimated to ship directly from the manufacturer on 04/23/18
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    Richmond Gear GM Ring & Pinion Gear Set Ratio: 3.73


    GM Ring & Pinion Gear Set
  • Ratio: 3.73
  • Teeth: 41-11
  • Series: 2
  • $242.92
    Estimated to ship directly from the manufacturer on 04/23/18
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    GM 7.5"/7.625"
  • Fits 3.23 Higher Carrier
  • Pinion Shaft Diameter: 1.438"
  • 27 Spline

  • GM 7.5"/7.625"
  • 2 Series Fits 3.08 Lower Carrier, 3 Series Fits 3.23 Higher Carrier
  • Pinion Diameter: 1.438"
  • 27 Spline




  • GM 8.2" Drop Out (Early Model)
  • 3 Series Fits 3.70 and Lower Carrier, 4 Series Fits 4.11 and Higher Carrier
  • Pinion Diameter: 1.438"
  • 17 Spline
  • Richmond Gear GM Ring & Pinion Gear Set Ratio: 3.55


    GM Ring & Pinion Gear Set
  • Ratio: 3.55
  • Teeth: 39-11
  • Series: 3
  • $282.47
    Estimated to ship directly from the manufacturer on 04/23/18
    FREE Shipping
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    GM 8.2"
  • Fits 3.08 and Higher Carrier
  • Pinion Diameter: 1.438"
  • 25 Spline






  • GM 8.2" (B or P Axle Only)
  • Fits 3.36 and Higher Carrier
  • Pinion Diameter: 1.438"
  • 27 Spline

  • GM 8.5" (O Axle Only)
  • Fits 2.93-3.23 Carrier
  • Pinion Diameter: 1.626"
  • 27 Spline


  • GM 8.5"
  • Fits 2.73 and Higher Carrier
  • Pinion Diameter: 1.626"
  • 30 Spline