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


  • 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