Hotchkis 78-88 GM A/G-Body Adjustable Rear Suspension PackageHotchkis Sport Suspension 1802A 1978 1988 GM A G Body Adjustable Rear Suspension Package. Hotchkis Sport Suspension adjustable upper and lower trailing arms for your 1978 1988 GM A G Body work together to positively locate and control the rear axle. Launches are quicker smoother and more consistent by reducing wheel hop. The adjustable upper control arms arms allow for easy pinion angle changes to better tune your vehicle. Handling and overall