2011-2022 GM 2500HD/3500HD OEM Style 4″ Rear Lift Block Kit
4″ Tall rear block kit
Cast Iron construction
E-coated finish
Includes new longer u-bolts and hardware.
Will require longer shocks if you don’t already have them.

SKU: 26-3204 Categories: ,  Brand:

ReadyLIFT OEM-style rear block kits are available for the 2011-2022 GM 2500HD/3500HD trucks. These Rear Block Kits include two (2) Rear Blocks, four (4) E-Coated U-Bolts, eight (8) Nuts and Washers and will safely lift the rear of your 2011-2022 2WD and 4WD 8-lug truck. Based on OEM designs and never made out of light weight extrusions, these 4″ GM Blocks are made from cast iron just like the factory blocks, ensuring maximum strength and reliability. 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. Like all ReadyLIFT products, these block kits come with our Lifetime Warranty. Longer shocks will be required if you do not currently already have longer rear shocks.

Additional information

Ready Lift

Block Height/Leaf Height


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This product is designed and manufactured for use only on competition motor vehicles participating in sanctioned closed-course, off-road, competitive Racing. Use of this product on Motor Vehicles that are licensed and registered to drive on public roads and highways is prohibited. By accepting this you agree that this product will not be used on a registered motor vehicle for highway use. Also, agreeing to this you take for responsibility for your actions and not hold Blood Diamond Motorsports liable for unlawful use of this product.
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