4" Rear Block Kit - GM Silverado / Sierra 1500 2014-2018

ReadyLIFT OEM style rear block kits are now available for model specific applications. These Rear Block Kits include two (2) Rear Blocks, four (4) E-Coated U-Bolts, eight (8) Nuts and Washers. The 4" rear block kit will safely lift the rear of your Truck an additional 3" after removing the factory 1" block. Based on OEM designs and never made out of light weight extrusions our GM Blocks are made from cast iron and have anti-rotation ears built-In. Fits 2014-2018 classic and new body style 6-lug model GM trucks. New models with OEM 1.25" blocks will want to take advantage of the additional 3" of lift for towing and hauling, particularly when using a front leveling kit. Eliminates the dangers of having to stack 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 3" 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 put back in. the stance.

• Fits Chevy/GMC 1500 models from 2014-2018
• Replaces factory rear block for a total of 3" of rear lift
• OEM style for a seamless look
• Includes new longer ubolts and hardware for easy installation
• Provides additional lift for improved ground clearance and towing capacity
• Includes new longer u Includes new longer ubolts and hardware for easy installation

Specifications

• California Proposition 65: WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov/product.
• Color: Black
• Fitment: Direct Fitment
• Install Difficulty: Difficult Requires Professional Installation
• Installation Time: 1 Hour
• Material: Cast Iron
• Nuts Included: Yes
• Prop65 Chem1: Di(2-ethylhexyl)phthalate (DEHP)

Vehicle application overview

Confirm trim, engine, and installation requirements before ordering.

• 2014 Chevrolet Silverado 1500
• 2014–2018 Chevrolet Silverado 1500
• 2014–2018 GMC Sierra 1500
• 2015–2018 Chevrolet Silverado 1500
• 2016 Chevrolet Silverado 1500
• 2016–2018 Chevrolet Silverado 1500