Superlift 3" Rear Block Kit | Multiple Applications

Superlift rear block kits help distribute the weight of your cargo and improve the towing performance of your truck. They'll also give your rear a little lift to bring it back to the proper ride height.

Superlift's block kits include two cast iron lift blocks and four U-bolts with factory type Hi-nuts and flat washers. The blocks are cast from Class 30 Gray Iron, the same material used by vehicle manufacturers for their spacer blocks. Our U-bolts are manufactured from low allow, high strength steel. The anti-corrosion finish is either Zinc or E-coat

• This is a 3 rear lift block kit for specific models

What does it include?

• 2 cast iron blocks, four u-bolts, all nuts and washers needed for installation
• Detailed instruction manual walking you step-by-step through the lift kit installation procedures suitable for do-it-yourselfers (DIY) or professional installation

Fits These Vehicles

• 1999-2006 Chevrolet Silverado 1500
• 2007 Chevrolet Silverado 1500 Classic
• 1999-2004 Chevrolet Silverado 2500
• 2001-2006 Chevrolet Silverado 2500 HD
• 2008 Chevrolet Silverado 2500 HD
• 2007 Chevrolet Silverado 2500 HD Classic
• 2000-2010 Chevrolet Suburban 2500
• 1999-2006 GMC Sierra 1500
• 2007 GMC Sierra 1500 Classic
• 1999-2004 GMC Sierra 2500
• 2001-2008 GMC Sierra 2500 HD
• 2007 GMC Sierra 2500 HD Classic

Vehicle Fitments: