Hotchkis 64-66 GM A-Body Small Block TVS System ExtremeHotchkis Sport Suspension 89002 1964 1966 GM A Body Small Block Total Vehicle System w Extreme Sway Bars. Whether you cruise a slammed SS 396 Chevelle or a restored GTO 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