ReadyLift 26-3950 OEM-Style Rear Block Kit for Chevy/GMC 1500 Trucks – 4 Inch Lift, Cast Iron, Black

ReadyLIFT OEM-style rear block kits are available for model-specific applications. These Rear Block Kits include two (2) Rear Blocks, four (4) E-Coated U-Bolts, and eight (8) Nuts and Washers. The 26-3950 5" rear block kit will safely lift the rear an additional 4" after removing the factory 1" block. Based on OEM designs and never made out of lightweight extrusions, ReadyLIFT GM Blocks are made from cast iron and have built-in anti-rotation ears. Fits 2019-2023 new body style 6-lug model GM trucks. New models with OEM 1.25" blocks will want to take advantage of the additional 4" of lift for towing and hauling, particularly when using a front leveling kit. Eliminates the dangers of having stacked blocks which may be illegal in some states. ReadyLIFT Block Kits will put a slight rake back in your truck for hauling or towing and are designed to work in concert with your ReadyLIFT Suspension Leveling Kit. Like all ReadyLIFT products, these block kits come with our Lifetime Warranty. NOTE: ReadyLIFT recommends the use of the 67-3809 Rear Shock Extension Kit or longer shocks when using a lift block of this height. The 5" Rear Block Kit works great with our GM 6-lug 2.25" front leveling kits to achieve a mild lift stance with a slight rake. NOTE: This GM 1500 kit is NOT COMPATIBLE with vehicles equipped with rear composite mono-leaf springs. The mono-leaf is easily identifiable the U-bolt is round/circular around the top of the leaf spring. This kit only works with vehicle equipped with traditional steel leaf springs identified by square   U-bolts.

Enhance your 2019-2023 Chevy or GMC 1500 truck with the ReadyLift 26-3950 OEM-style rear block kit, designed to provide a safe and effective lift for towing and hauling needs. This kit includes two durable cast iron rear blocks, four E-coated U-bolts, and eight nuts and washers, ensuring a secure installation that maintains your vehicle’s integrity. The 5-inch rear block kit elevates the rear of your truck by an additional 4 inches after removing the factory 1-inch block, creating a slight rake ideal for heavy-duty tasks and improving overall stance. Crafted from OEM-grade cast iron with built-in anti-rotation ears, these blocks are designed for long-lasting performance and to fit models with traditional steel leaf springs, making them a reliable upgrade for your truck. Installing this kit requires professional expertise and about one hour, and it is recommended to pair it with compatible shock extensions such as the ReadyLift 67-3809 for optimal ride quality. The kit is compatible only with trucks equipped with standard steel leaf springs, as identified by square U-bolts, and is not suitable for vehicles with rear composite mono-leaf springs. As with all ReadyLift products, this kit comes with a lifetime warranty, providing peace of mind with your investment. Whether you're looking to improve towing capacity, add a mild lift stance, or enhance your truck’s overall appearance, this rear block kit offers a practical solution that works seamlessly with your existing suspension system.

Features:

• OEM-style cast iron construction with built-in anti-rotation ears for durability and safety

• Provides an additional 4 inches of lift after removing factory 1-inch block

• Includes two rear blocks, four E-coated U-bolts, and eight nuts and washers for complete installation

• Designed for 2019-2023 Chevy/GMC 1500 models with traditional steel leaf springs

• Requires professional installation, estimated at approximately 1 hour

• Works best when paired with compatible shock extensions for optimal performance

• Creates a slight rake for improved towing and hauling capabilities

• Backed by a lifetime warranty for quality assurance