Our coil over conversion kit makes it easy to switch the coil-spring rear suspension in your 64-72 A-body to a coil-over system. The ABC Performance Coil Over Conversion Kit for Strange Housings includes, upper bolt on brackets, special made lower Strange bolt on brackets, top shock mount support brace for increased lateral chassis stiffness, Viking Double Adjustable Coil Overs with custom spring rate for your specific vehicle weight and intended use. Comes with all Grade 8 mounting hardware.