Eaton Posi Differential - 30 Spline - 2.76 to 3.42 Ratio - Limited Slip - GM 12-Bolt - 8.875 in - GM Fullsize Truck 1961-80 30010R no special parts are required

no special parts are required

Anodized for durability

1970-1974 Checker A11E

Bead Breaker

YKK Brass Zipper

Eaton Posi Differential - 30 Spline - 2.76 to 3.42 Ratio - Limited Slip - GM 12-Bolt - 8.875 in - GM Fullsize Truck 1961-80 30010R no special parts are requiredProduct Description: Differential Eaton Posi 30 Spline 2. 76 to 3. 42 Ratio Limited Slip Steel Natural GM 12 Bolt 8. 875 in GM Fullsize Truck 1961 80 Sold Individually Eaton is the world's largest independent producer of torque controlling differentials for vehicle manufacturers, the automotive aftermarket and commercial and military vehicle manufacturers. We are leveraging our differentials expertise, which includes vehicle and traction dynamics, to