Hotchkis 78-88 GM A/G-Body Small Block 1in Drop TVS System w/ Extreme Sway BarsHotchkis Sport Suspension 89009 1978 1988 GM G Body Total Vehicle System Small Block w Extreme Sway bars. Whether you cruise a slammed Regal or a raced out Grand National anyone who drives a classic Chevy knows that handling isn't one of the car's strong points. Now you can make your classic Chevrolet handle like a late model muscle car. The Hotchkis TVS is an all inclusive kit that has been designed and tested as a system. No need to mix and match