Differential Spider Gear
Rear Axle; For GM 8.625" (10 Bolt); 30 Spline; 1.32" Spline Diameter; Open; Case# Ending In 7875 And 1073; For Cases With Unequal Size 1.5" And 3.75" Windows; From 2000.5
Rear Axle; for GM 8.625" (10 Bolt); 30 Spline; 1.32" Spline Diameter; Open Differential; Case Number Ending In 8064; Includes Side and Pinion Gears, Washers, Pinion Shaft and Lock Bolt or Roll Pin