Shock,Rear,Drag Race for Buick Apollo 1968-1972, Apollo 1973 with HD Suspension, Apollo 1974-1980, Century 1973-1981, Regal 1973-1981, Riviera 1971-1978, Skylark/Special 1964-1979, Chevrolet Chevelle/Malibu 1964-1983, El Camino 1964-1987, Full Size 1965-1986, Monte Carlo 1970-1988, Nova with Multi Leaf Springs 1968-1972 ,Nova 1973 with HD Suspension, Nova 1974-1980, S-10 2wd Blazer/PU 1982-2004, Oldsmobile Cutlass/F-85 1964-1967 without HD Suspension, Fullsize 1971-1986, Full Size Wagon 1965-1990, Omega 1973-1979, Toronado 1971-1978, Pontiac Full Size 1963-1986, Grand Prix 1969-1987, GTO 1967-1973, LeMans/Tempest 1967-1981, Ventura II 1971-1977, Ventura II 1973 with HD Suspension, Toyota Corona 1961-1964