Looking to lift the rear of your vehicle? Look no further thans 2-inch GM rear block kit. S rear block kit allows you to take the stress off your leaf springs, while making towing large hauls a breeze. Our rear block kit is made from cast iron and includes new longer U-bolts.

Not only are you getting a great product at less than half the cost of the competition, offers a limited lifetime replacement on all rear block kits to give you peace of mind when making the decision to buy.
Features:

• Cast Iron Blocks With Casted In Centering Pin
• High Quality Longer U-Bolts
• Includes Plated Nuts And Washers
• Sold As A Kit
• For use on trucks with factory trailer package
• 2500HD Single rear wheel
• 3500HD Dual rear wheel

Fits:

• 2011-2019 Chevrolet/GMC 2500/3500