ReadyLIFT 66-3002 2.25'' Rear Block Kit; Fits Silverado/Sierra 6 Lug 99-01

ReadyLIFT OEM-style rear block kits are available for model specific applications. Based on OEM designs and never made out of light weight extrusions our 2.25" GM Blocks are made from cast iron and have anti-rotation ears built-in.