Superlift Leaf Spring Block Kit (MPN: 3849)

Enhance your truck's performance with a reliable lift solution.

The Superlift Leaf Spring Block Kit is designed to provide a 4-inch lift for trucks, enhancing both performance and aesthetics. Manufactured from Class 30 gray iron, the blocks ensure durability and reliability, matching the quality standards set by vehicle manufacturers. This kit includes high-strength steel U-bolts, which are engineered to withstand the demands of heavy loads and improve towing capabilities.

By distributing the weight of cargo effectively, the Superlift block kit helps maintain proper ride height, ensuring that your vehicle performs optimally under various conditions. The installation process is straightforward, with an estimated time of just one hour, making it accessible for both professional and DIY enthusiasts. This kit is an essential upgrade for those looking to enhance their truck's suspension system.

Features

• Blocks Are Cast From Class 30 Gray Iron, The Same Material Used By Vehicle Manufacturers For Their Spacer Blocks
• U-Bolts Are Manufactured From Low Alloy, High Strength Steel
• Superlift Rear Block Kits Help Distribute The Weight Of Your Cargo And Improve The Towing Performance Of Your Truck
• Provide Rear A Little Lift To Bring It Back To The Proper Ride Height

Specifications

• Manufacturer: Superlift
• Manufacturer Part Number: 3849
• Block Thickness: 4 Inch
• Material: Cast Iron
• Includes Spacers: No
• Includes Wedge: No
• Includes Hardware: Yes
• Estimated Install Time (Hours): 1

Compatibility / Fit

• 1999-2006 Chevrolet Silverado 1500
• 2007-2007 Chevrolet Silverado 1500 Classic
• 2001-2004 Chevrolet Silverado 2500
• 2001-2010 Chevrolet Silverado 2500 HD
• 1999-2006 GMC Sierra 1500
• 2007-2007 GMC Sierra 1500 Classic
• 2001-2004 GMC Sierra 2500
• 2001-2010 GMC Sierra 2500 HD

Technical Documents

• 1016.pdf

Product Videos