69 B body heater box help

[dodge68charger]

Hey guys im working on putting together the heater box on my friends 69 b body for him. I didnt take it apart and am
Not sure where this piece goes. Thanks

 

[mikeyfrano]

There are videos online that show how it goes back together. Hopefully there one for a 69'

 

[rakort]

My Dad happens to be doing the same project for me. I have a few other pixs here some place. BUt this one should clarify your question.

Hey guys im working on putting together the heater box on my friends 69 b body for him. I didnt take it apart and am
Not sure where this piece goes. ThanksView attachment 276166

 

[dodge68charger]

Perfect !! Exactly what i needed. Thank you!