Richmond 8.5" GM Bearing Kit Safety Blanket Stud 3-Pump and 6-Pump refers to

3-Pump and 6-Pump refers to the amount of pumps of the handle to lift the tires off the ground of a typical stock car

No Drilling Is Needed To Mount Pads

Solid Mount Pads replace soft rubber-cushioned frame mounts supplied as OEM equipment

5/8-18 in Left Hand Male Thread

Richmond 8.5" GM Bearing Kit Safety Blanket Stud 3-Pump and 6-Pump refers toKit includes everything you need to install you new ring and pinion. Includes: Pinion shims, seal, bearings, nut, and washer Crush sleeve Cover gasket Ring gear bolts and washers Thread locker Gasket sealer Marking compound and application brush Richmond Gear is famed for their tough and reliable ring and pinion sets. That same level of reliability and precision is available in their other driveline products, including differentials, racing