Control Arm Bushing Kit: 1974-79 Camaro Firebird TA (8) FRONT- USA PolyurethaneComplete bushing set. This is factory specific for 1974 1979 Choose from black or red bushing. Because polyurethane is unaffected by oil, smog, road salt, and most chemicals, it doesn't soften, compress, or distort like rubber does. So when you turn the steering wheel, take a high speed corner, or hit some potholes, these bushings will give you the ride of your life. 1974 79 Camaro Firebird) has 48mm Larger lower and 42 mm smaller lower. Uppers are no