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Detroit Truetrac Differential
  • GM 10-Bolt
  • 1988-96 GM Car
  • 1988-2013 GM Truck
  • 30-Spline Axles
  • 8.5''/8.6'' Diameter Ring Gear
  • Fits 2.73 & Up Gear Ratios
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    $288.99
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    HP Differential
  • 1971-2012 Chevy/Dodge/Ford/Jeep
  • 10-Bolt, 30-Spline
  • Ratio: 3.73-Down
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    $599.49
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    Dura Grip Limited-Slip Positraction Differential
  • GM 8.500 in. & 8.600 in.
  • 30-Spline Axles
  • 2.73+ Gear Ratio
  • 4-Spring, Clutch Style
  • 4320 Chromoly Spider Gears
  • Fully Rebuildable
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    $559.87
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    Detroit Truetrac Differential
  • GM 12-Bolt
  • Up to 1982 GM Truck
  • 30-Spline Axles
  • 8.875" Diameter Ring Gear
  • Fits 3.73 & Up Gear Ratios
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    $559.87
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    Detroit Truetrac Differential
  • GM 12-Bolt
  • 1964-72 GM Car
  • 30-Spline Axles
  • 8.875'' Diameter Ring Gear
  • Fits 3.08-3.90 Gear Ratios
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    $526.94
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    Excel Ring & Pinion Gear Set
    GM 8.5" & 8.625" 10 Bolt
  • Ratio: 3.73
  • Teeth: 41-11
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    $164.95
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    $451.99
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    Pro Series Differential
  • GM 7.5'' / 7.625''
  • 10-Bolt
  • 28-Spline Axle
  • Fits 3.23-Up Gear Ratios
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    Pro Series Differential
  • Chrysler 8-3/4''
  • 10-Bolt
  • 30-Spline Axle
  • Fits All Gear Ratios
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    $466.99
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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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    Excel Ring & Pinion Gear Set
    Ford 9"
  • Ratio: 4.56
  • Teeth: 41-9
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    $118.68
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    $1,098.99
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    Sport R1 Rear Disc Brake Conversion Kit
  • 2005-12 Silverado/Sierra 1500
  • 11.50" rotor
  • 6 X 5.5" Bolt Pattern
  • Built in parking brake
  • Clear Anodize Finish Calipers
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    $1,098.99
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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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    $583.63
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    Detroit Truetrac Differential
  • GM 10-Bolt
  • 1988-2005 GM Car
  • 1988-2009 GM Truck
  • 28-Spline Axles
  • 7.5''/7.6'' Diameter Ring Gear
  • Fits 3.23 & Up Gear Ratios
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    $590.85
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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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    $590.85
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    $669.49
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    Detroit Truetrac Differential
  • 1985-2012 Ford Truck
  • Ford 10.25"/10.5"
  • 35-Spline Axles
  • 10.25"/10.5" Diameter Ring Gear
  • Fits All Gear Ratios
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    GM 12 Bolt Ring & Pinion Gear Set
  • Ratio: 3.73
  • Teeth: 41-11
  • Series: 3
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    $401.99
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    HP Differential
  • 1971-88 GM
  • 10-Bolt, 28-Spline
  • Ratio: 2.73-Up
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    $401.99
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    Detroit Truetrac Differential
  • GM 14-Bolt
  • 1981-2011 GM Truck
  • 33-Spline Axles
  • 9.5" Diameter Ring Gear
  • Fits All Gear Ratios
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    $626.01
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    $17.49
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    Cross Pins
  • Ford 8.8"
  • Late Model
  • 31-Spline
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    $17.49
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    $227.99
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    GM Ring & Pinion Gear Set
  • Ratio: 3.73
  • Teeth: 41-11
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    $544.99
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    Single Piston Rear Drum to Disc Brake Conversion Kit
  • 11.5" Rotor
  • Natural Finish Calipers
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    $544.99
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    $164.95
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    Excel Ring & Pinion Gear Set
    GM 7.5" & 7.625" 10 Bolt
  • Ratio: 3.73
  • Teeth: 41-11
  • Series: 2
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    $164.95
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    $486.99
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    Pro Series Differential
  • Ford 8''
  • 10-Bolt
  • 28-Spline Axle
  • Fits 3.0-Up Gear Ratios
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    $486.99
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    $560.76
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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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    $560.76
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    $534.99
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    Pro Series Differential
  • GM 8.5'' / 8.6'' (1971-1988)
  • 10-Bolt
  • 28-Spline Axle
  • Fits 2.73-Up Gear Ratios
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    $534.99
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    $599.49
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    Dura Grip Limited-Slip Positraction Differential
  • GM 12T (12-Bolt Truck)
  • 30-Spline Axles
  • 3.73-Up Gear Ratio
  • 4-Spring, Clutch Style
  • 4320 Chromoly Spider Gears
  • Fully Rebuildable
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    $599.49
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    $193.20
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    GM 12 Bolt Ring & Pinion Gear Set
  • Ratio: 3.73
  • Teeth: 41-11
  • Series: 4
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    $193.20
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    $398.99
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    HP Differential
  • 1989-98 GM
  • 10-Bolt, 30-Spline
  • Ratio: 2.73-Up
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    $398.99
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    $256.99
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    GM 12 Bolt Ring & Pinion Gear Set
  • Ratio: 3.55
  • Teeth: 39-11
  • Series: 3
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    $256.99
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    $599.49
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    Dura Grip Limited-Slip Positraction Differential
  • Ford 8.800 in.
  • 31-Spline Axles
  • All Gear Ratios
  • 4-Spring, Clutch Style
  • 4320 Chromoly Spider Gears
  • Fully Rebuildable
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    $599.49
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