Chevrolet Silverado GMC Sierra 1500HD 2500HD 3500HD 8-Lug Cast Iron Lift Blocks and Square U-Bolts Kit

The Chevrolet Silverado GMC Sierra 1500HD 2500HD 3500HD 8-Lug Cast Iron Lift Blocks and Square U-Bolts Kit is designed for the 2001-2010 Chevy Silverado and GMC Sierra 1500HD 2500HD 3500HD series trucks. This lift kit contains 2 Cast Iron Lift Blocks, 4 U-Bolts, and all the Nuts and Washers needed for installation. All components are American-made by Reaper Offroad Lifts from the best materials to guarantee solidity, durability, and maximum performance. The kit is also covered with a lifetime replacement warranty.

Great for improving vehicle stance, increasing towing capacity, and allowing the installation of larger tires. U-Bolt threads may require trimming to fit different vehicle applications. 

• FITMENT: 2001 - 2010 Silverado Sierra 1500HD 2500HD 3500HD 8-LUG 4WD, 2WD; Does not fit models with spring overloads.
• LIFT: 1.5”, 2” and 3”
• SPECIFICATIONS:
• Lift Blocks: 5.8” L x 2.5” W, 9/16th pin
• U-Bolts: 12” length, 2.5” width, 9/16 thread pitch; 3” lift blocks include 14” length U-Bolts
• DESIGN:
• Lift Blocks: Tapered to absorb noise and vibrations. Cast as a single, more stable construction than blocks with pressed pins.
• U-Bolts: Square bend. Will clamp 2.5” wide leaf springs. U-bolt color may vary.
• QUALITY:
• Lift blocks: Coated heavy-duty Cast Iron for extra durability and include the right taper to correct pinion angle.
• U-bolts: Made of cold-drawn certified 1541 Carbon Steel OEM factory material with Grade 8 Hardware.
• KIT CONTENTS: 2x Solid Cast Iron Lift Blocks, 4x Certified Carbon Steel Leaf Spring Axle U-Bolts with Grade 8 Hi-Nuts, Security Spring Washers, & Installation Instructions. [Free car sticker included!]
• TECHNICAL NOTES: Install the tallest ends of tapered rear blocks to the rear of the vehicle; Retighten u-bolts after the first 500 miles.
• MANUFACTURED: Made in America
• WARRANTY: Lifetime Replacement Warranty

California Residents: Prop 65 warning