its March 1986 issue selected the 1973-74 Corvette LS6 454 as one of the "10 most collectable muscle cars" in the company of the 1968-70  Chevelle , 1970  'Cuda , 1970 Challenger , 1966-67  Fairlane , 1968-70  AMX , 1970  Camaro Z28 , 1968-70  GTO , 1968-69  Charger , and 1967-68