heater core in 1967 dart gt with a/c.

heater core is in a removable assy from the half the evaperator is located in. The heater core is the same, a/c or no a/c. It is easier to remove the glove box liner to get access to the nut that holds the halves together and the wiring connectors. Also behind the vent door has a J hook that is bolted from below the vent door.