Detroit TruTrac Differential - GM 8.5", 8.6" 10 Bolt - 30 Spline - 1.32" Axle Diameter 4704323-20- S And the best feature is

And the best feature is all of this done from your stock tank with no welding or fabrication

Hex style pit sockets with a built-in extension prevent extension and socket from separating during wheel changes

Air-Oil Separator Tank

Accelerator Pedal Sensor

Detroit TruTrac Differential - GM 8.5", 8.6" 10 Bolt - 30 Spline - 1.32" Axle Diameter 4704323-20- S And the best feature isThe Detroit Truetrac was the first helical gear differential ever introduced into the automotive aftermarket as an Eaton brand. It remains the leading helical gear type limited slip differential in the industry. Detroit Truetrac's proven helical gear design eliminates the need for wearable parts, resulting in maintenance free traction recognized not only for its toughness, but its smooth and quiet operation as well. Proven design, low cost and