Readylift OEM style rear block kits for the 2007-2016 Chevy/GMC Silverado and Sierra 1500 will lift the rear of your Chevy truck and give you an additional 1.75" of lift. The rear blocks are made from cast iron and feature an anti-rotation ears that are built in. Trucks with OEM 1.25" blocks will want to take advantage of the additional 1.75" of lift for towing and hauling. Especially when you are using a front leveling kit. Readylift 66-3003 will remove the factory 2" block which will in return give you a rear lift of 1.75". Installation is easy and rear block kits are backed by a Lifetime Warranty.
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