Leaf Spring Block Kit for 1999-2018 GMC Sierra 1500 2WD/4WD Rear

66-3003 ReadyLift Leaf Spring Block Kit

[Rear]
Leaf Spring Block Kit; Block Kit; 3 Inch Block; Cast Iron; Includes 2 Rear Blocks/4 U-Bolts and Hardware
Attributes Block Thickness: 3 Inch Material: Cast Iron Includes Spacers: No Includes Wedge: No Includes Hardware: Yes Estimated Install Time (Hours): 1 ReadyLift® OEM style rear block kits are now available for model specific applications. Based on OEM designs and never made out of light weight extrusions our 2 Inch GMC Sierra or Chevy Silverado Rear Blocks are made from cast iron and have Anti-Rotation ears built-In. Fits classic and new body style 6-lug model GM trucks. New model 2007-UP 2WD and 4WD Trucks with OEM 1.25 Inch blocks will want to take advantage of the additional 1 Inch of lift for towing and hauling, particularly when using a front leveling kit. This block is 2.25 Inch which when removing the factory 1.25 Inch block, results in an increased rear lift of 1 Inch. 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. Features & Benefits Made From Cast Iron/Not Light Weight Extrusions Built In Locator Pin/Not Pressed In Puts Rake Back In Your Truck For Towing/Hauling Installation Time Is About An Hour Limited Lifetime Warranty

https://vehiclepartimages.com/PMDT/RDL/InstallationInstructions/66-3003_Instructions.pdf
[Block Thickness: 3 Inch Material: Cast Iron Includes Spacers: No Includes Wedge: No Includes Hardware: Yes Estimated Install Time (Hours): 1 ]