Fitment - Compatible With Chevy 66 C10 C20 GMC 1000, 1000 Series, C15/C1500 Pickup 1963-1972. Will not work with leaf spring suspensions. Durable Material - Made of high-quality iron, resistant to impact, high temperature, corrosion, and deformation. It can effectively improve ride quality and provide better handling. Excellent quality - These brackets are designed for 63-72 Chevy trucks that have been lowered more than 3” in the rear. Our kit will mount the shocks at the correct angle allowing for more shock travel. Advanced Manufacturing Processes - Lean manufacturing processes can reduce costs, improve quality, black powdercoat finish and ensure excellent assembly and high-quality surface treatment. Attentive After-Sales Service - Any problem please contact us by the message not hesitate, we're here for you! We are proud to offer quality service and we want your transaction to go perfectly. Brand Name PIT66 Manufacturer PIT66 Material Type Iron Item Type Name Rear Shock Relocation Kit Auto Part Position Front Outside Included Components Rear Shock Relocation Kit Maximum Lifting Height 3 Inches Manufacturer Warranty Description 1 year warranty