GM A Body Kickpanels Chevelle, El Camino, GTO, Cutlass, Skylark, Tempest   1964-'67 GM A Body with Factory Air   1964-'66 GM A Body w/o Factory Air   1967 GM A Body w/o Factory Air    1968-'72 GM A Body w/o Factory Air   1968-'72 GM A Body with Factory Air