Hotchkis Sport Suspension 2273R 1967-1970 Chevrolet B-Body Rear Sport Sway Bars. Improve cornering and straight line acceleration of your 67-70 Chevrolet B-Body by reducing body roll with a rear Hotchkis Performance Sway Bar. Hotchkis bars feature lightweight hollow construction and include greasable polyurethane bushings stainless u-bolts end links brackets fabricated links and all necessary hardware. Hotchkis bars are powder coated for durability and tested and tuned to ensure the best performance possible. 1 in. Hollow Rear.