This ReadyLift 26-3204 4 inch rear block lift kit for the Chevy Silverado 2500HD / 3500HD will safely lift the rear of your Truck. Based on OEM designs and never made out of light weight extrusions, ReadyLift's 4" Rear Lift Blocks are made to fit and have Integrated OEM Style Bump Stop Landings and cast in center pins.

Features and Benefits:

• Cast Iron OEM-equivalent
• Cast in center pins - no dangerous pressed in pins
• OEM bump stop landings
• Tough E-coated finish
• New U-bolt and hardware
• The perfect solution for towing / hauling
• Adds slight rake for improved weight distribution
• Roughly a 1.5 hour install time