ReadyLift Leaf Spring Block Kit (MPN: 66-3122)

Enhance your GMC Sierra or Chevy Silverado with a durable lift solution.

The ReadyLift Leaf Spring Block Kit is engineered for specific model applications, providing a robust solution for rear lift needs. Constructed from high-quality cast iron, this 2 Inch rear block kit is designed to replace lightweight extrusions, ensuring durability and stability. The kit includes two rear blocks, four U-bolts, and all necessary hardware for installation, making it a comprehensive solution for enhancing your vehicle's performance.

This block kit features built-in anti-rotation ears and a locator pin, ensuring a secure fit and optimal alignment. It is compatible with both classic and new body style 6-lug GM trucks, specifically designed for 2007 and newer 2WD and 4WD models equipped with OEM 1.25 Inch blocks. By removing the factory block and installing the ReadyLift kit, users can achieve an additional 1 Inch of lift, which is beneficial for towing and hauling applications.

Installation is straightforward, with an estimated time of about one hour, allowing for quick enhancements to your truck's capabilities. The ReadyLift Leaf Spring Block Kit not only improves lift but also restores a slight rake to the vehicle, optimizing it for heavy loads. This product is a practical choice for those looking to enhance their truck's functionality without compromising on quality.

Features

• 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

Specifications

• Manufacturer: ReadyLIFT
• Manufacturer Part Number: 66-3122
• Block Thickness: 2 Inch
• Material: Cast Iron
• Includes Spacers: No
• Includes Wedge: No
• Includes Hardware: Yes
• Estimated Install Time (Hours): 1

Compatibility / Fit

• 2011-2019 Chevrolet Silverado 3500 HD
• 2011-2019 GMC Sierra 3500 HD

Technical Documents

• 66-3111_66-3112.pdf