1971-2003 GM 8.5" Diff Master Overhaul Kit ( ZK GM8.5) Roofs & Roof Accessories>Chase Racks Features cast rear lift blocks

Features cast rear lift blocks for a level stance

giving you a clear line of sight and more control in challenging conditions

ICON adjustable front track bar

performance and increased travel

Engineered from high tensile steel for maximum reliability and durability

1971-2003 GM 8.5" Diff Master Overhaul Kit ( ZK GM8.5) Roofs & Roof Accessories>Chase Racks Features cast rear lift blocksDescription USA Standard Gear Master Overhaul Kits give you all the high quality installation parts you need to start and finish every differential job. USA Standard Gear offers more tailor made kits than any other manufacturer in the industry to meet your specific installation needs. This kit uses high quality Koyo Timken bearings and races along with high quality seals and small parts. USA Standard Gear Master Overhaul Kits are the most