ReadyLIFT Block Kits will put a slight rake back in your truck for hauling or towing and are designed to work with your ReadyLIFT Suspension Leveling Kit.
2nd Gen Chevy Colorado/GMC Canyon;1 OEM Style Rear Block Kit OEM style cast iron with axle locator pins;Includes longer U-bolt and hardware;California Residents: WARNING These Rear Block Kits include two (2) 1 Rear Blocks, four (4) E-Coated U-Bolts, eight (8) Nuts and Washers and will safely lift the rear of your 2015-2021 GMC/Chevrolet Canyon/Colorado trucks 1.. ReadyLift 1" Rear Block Kit - 66-3510 ReadyLIFT OEM-style rear block kits are available for the 2015-2021 GMC/Chevrolet Canyon/Colorado 2WD & 4WD pickups.Based on OEM designs and never made out of light-weight extrusions, our 1 GM Blocks are made from cast iron just like the factory blocks, ensuring maximum strength and reliability.