Evaporator: 1968-72 GM A body - AC factory GTO, GP, Chevelle, El Cam Skylark Cutlass ++Pretty specialized and correct for the GM cars primarily the GM A body from 1968 72 Era per list below. Definitely not free but not the most expensive EVAP . at least its now possible. USA Made. Can be used with R12 or R134 gas. Delivery is covered in Australia on this when ordered and paid online. Evaporator 1968 1972 Various Models 1968 72 Buick Skylark, Special 1968 72 Chevrolet Chevelle, El Camino, Monte Carlo, Malibu 1968 72 Olds F85 Cutlass,