70-72 Mopar A,B Body 17x22 Late Hemi Swap Performance Radiator Cold Case Radiators1970 1972 Mopar A,B Body 17x22 late Model Hemi Swap Performance Radiator. 71 74 Barracuda 70 72 Dart 71 72 Demon 71 72 Duster 71 72 Valiant These COLD CASE radiators are Tig welded 100 percent aluminum and absolutely beautiful. Don't buy a 3 or 4 row aluminum radiator! It doesn't cool as good as these oversize 2 row models. These radiators are original appearing and have the correct stamping. Once painted, you'd be hard pressed to find a difference