American Automotive Compatible C1500 C2500 C3500 3'' Rear Suspension Lift Solid Steel Blocks +12'' U Bolts

*FITMENT: 1988 - 1998 C1500 C2500 C3500

*CONTENTS: 2x Steel tapered lift blocks with 4 OEM grade steel square bend u-bolts, hi-nuts and security spring washers.

*TECHNICAL NOTES: Install the tallest ends of tapered rear blocks to the rear of the vehicle; Retighten u-bolts after the first 500 miles

*BENEFITS: American Automotive steel lift blocks are stronger than aluminum. They are designed to increase rear load and towing capacity. American blocks absorb noise and vibrations, and are tapered for perfect pinion alignment. Made for maximum u bolt clamp force with an even distribution of pressure, American axle u bolts eliminate flexing and provide the strength to maintain original vehicle handling.