Heater Core: 69-72 A body V8 W/Factory ACThis is the Factory fitted heater core for various A bodies and the cars listed below.. that were made WITH factory AC. Picture IS correct. GM has now discontinued this part. . they are aftermarket exact units. Details: Construction Aluminum Core Depth 2" Core Height 9 1 2" Core Width 6 3 8" Inlet Connection 5 8" Outlet Connection 3 4" Interchanges: BUICK SKYLARK 1968 1972 BUICK SPECIAL 1968 1969 CHEVROLET CHEVELLE 1968 1972 CHEVROLET EL CAMINO 1968