Lower Heater Deflector, with Console. This mounts on the heater box and deflects the air from around the console.
Chevelle 1968
Chevelle 1969
Chevelle 1970
Chevelle 1971
Chevelle 1972
El Camino 1968
El Camino 1969
El Camino 1970
El Camino 1971
El Camino 1972
Reference: heater box, console, heater vents