Hotchkis Sport Suspension 22390R 1963 - 1972 C - 10 Truck Blade Style Rear Bar. Improve the cornering performance and traction of your 63 - 72 C - 10 Pickup with the Hotchkis Sport Suspension Rear Blade Style Sway Bar. This bar was deigned to work in conjunction with our 18390 Rear Suspension system or as a great stand alone product. The adjustable rear bar design allows roll stiffness fine tuning for improved handling balance and traction. The kit includes heim joint end - links easy to lubricate polyurethane bushings premium mounting hardware including laser cut truck arm mounts polyurethane sway bar bushings grade 8 bolts and gloss black powder coat finish. Slight welding is required with this kit. Combine it with the 22108F front bar and you've got a great balanced system.