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$630.99
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Posi Differential
  • 1971-89 GM Car/Truck Rear
  • 1977-91 GM Tuck Front
  • 28-Spline Axles
  • 8.5'' Diameter Ring Gear
  • Fits 2.73 & Up Gear Ratios
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    $630.99
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    $649.99
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    Posi Differential
  • 1963-79 Corvette
  • 17-Spline Axles
  • 8.50" Diameter Ring Gear
  • Fits 3.08-3.90 Gear Ratios
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    $649.99
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    $647.99
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    Posi Unit
  • 1964-81 GM Truck
  • 30-Spline Axles
  • 8.875" Diameter Ring Gear
  • Fits 3.73 & Up Gear Ratios (4-Series)
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    $647.99
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    $661.99
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    Posi Differential
  • 1964-71 B/O/P Car
  • 28-Spline Axles
  • 8.2'' Diameter Ring Gear
  • Fits 3.36 & Up Gear Ratios
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    $661.99
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    $629.99
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    Estimated to ship direct from manufacturer on 12/03/21, pending manufacturer availability.
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    Posi Differential
  • 1988-2009 GM Car/Truck Rear
  • 1988-91 GM Truck Front
  • 30-Spline Axles
  • 8.5''/8.6'' Diameter Ring Gear
  • Fits 2.73 & Up Gear Ratios
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    $629.99
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    Estimated to ship direct from manufacturer on 12/03/21, pending manufacturer availability.
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    $622.99
    (2)
    Estimated to ship direct from manufacturer on 12/10/21, pending manufacturer availability.
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    Posi Differential
  • 1964-72 GM Car
  • 30-Spline Axles
  • 8.875'' Diameter Ring Gear
  • Fits 3.08-3.90 Gear Ratios (3-Series)
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    $622.99
    (2)
    Estimated to ship direct from manufacturer on 12/10/21, pending manufacturer availability.
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    $597.99
    (3)
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    Posi Differential
  • 1964-72 GM Car
  • 28-Spline Axles
  • 8.2'' Diameter Ring Gear
  • Fits 3.08 & Up Gear Ratios
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    $597.99
    (3)
    Estimated to ship direct from manufacturer on 12/10/21, pending manufacturer availability.
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    $585.99
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    Posi Differential
  • 1955-64 GM Car
  • 17-Spline Axles
  • 8.2" Diameter Ring Gear
  • Fits 3.90 & Down Gear Ratios
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    $585.99
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    Estimated to ship direct from manufacturer on 12/10/21, pending manufacturer availability.
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    $696.99
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    Posi Differential
  • 1983-2011 Ford Car/Truck
  • 31-Spline Axles
  • 8.8'' Diameter Ring Gear
  • Fits All Gear Ratios
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    $696.99
    Estimated to ship direct from manufacturer on 12/10/21, pending manufacturer availability.
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    $569.99
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    Posi Unit
  • 1964-81 GM Truck
  • 30-Spline Axles
  • 8.875" Diameter Ring Gear
  • Fits 2.76-3.42 Gear Ratios (3-Series)
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    $569.99
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    $987.99
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    ELocker Differential
  • 1988-Up GM Car/Truck
  • 30-Spline Axles
  • 8.5''/8.6'' Diameter Ring Gear
  • Fits 2.73 & Up Gear Ratios
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    $987.99
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    $664.99
    Estimated to ship direct from manufacturer on 12/10/21, pending manufacturer availability.
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    1964-72 GM Car Posi Unit
  • 30-Spline Axles
  • 8.875'' Diameter Ring Gear
  • Fits 4.10 & Up Gear Ratios (4-Series)
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    $664.99
    Estimated to ship direct from manufacturer on 12/10/21, pending manufacturer availability.
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    $586.99
    Estimated to ship direct from manufacturer on 12/10/21, pending manufacturer availability.
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    Posi Differential
  • 1988-2009 GM Car/Truck
  • 28-Spline Axles
  • 7.5''/7.6'' Diameter Ring Gear
  • Fits 3.23 & Up Gear Ratios
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    $586.99
    Estimated to ship direct from manufacturer on 12/10/21, pending manufacturer availability.
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    $1,019.99
    Estimated to ship direct from manufacturer on 12/10/21, pending manufacturer availability.
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    Eloc Dana 30 3ser 27-spl
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    $1,019.99
    Estimated to ship direct from manufacturer on 12/10/21, pending manufacturer availability.
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