TVS (Total Vehicle Suspension) System Small Block 1970-1981 Camaro 1970-1973 Firebird. The Hotchkis TVS is a all inclusive kit that has been designed and tested as a system. No need to mix and match components. The TVS system includes Sport Coils Sport Sway Bars Heavy Duty Tie Rod Sleeves and Sport Leaf Springs. Part #'s Included 1612 1908F 2236 2408C. Applications: 1970-1981 Camaro Small Block 1970-1973 Firebird w Small Block 74-81 firebird should use #80034. Note: This kit lowers the vehicle an avg of 2 in. (F) and 1.5 in. (R) from orig factory ride height.