2.25" REAR BLOCK KIT - GM SILVERADO & SIERRA 6-LUG 1999-2024

QUICK OVERVIEW Chevy/GMC 2" OEM Style Cast Iron Rear Block Kit. Includes new u-bolts and hardware. Fits 1999-2024 GM 1500 trucks. Not for use on 1999-2024 GM 1500 trucks with the composite rear overload. May require longer shocks or shock extension 67-3809   ReadyLIFT OEM-style rear block kits are available for model specific applications. These Rear Block Kits include two (2) 2.25" Rear Blocks, four (4) E-Coated U-Bolts, eight (8) Nuts and Washers and will safely lift the rear of your truck an additional 1" to 3" depending on the application. 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. Fits 1999-2021 classic and current body style 6-lug model GM trucks. 2007-2018 2WD and 4WD trucks with OEM 1.25" blocks will want to take advantage of the additional 1" of lift for towing and hauling, particularly wh