Hotchkis 64-72 GM A-Body Swaybar SetHotchkis Sport Suspension 2282 1964 1972 GM A Body Extreme Sway Bar Set. Improve the handling performance and traction of your Chevelle GTO 442 or other GM A Body with the Hotchkis Sport Suspension Extreme Sway Bar Set. The tubular front bar and adjustable rear bar design allows roll stiffness tuning for improved handling balance and traction and is designed to eliminate the hard mounted factory design rear bar. This system allows the rear sway bar to