THANKS!
I didn't take it apart, but this is the best pic I can find of the LH inner fender & no pics of the bottom of the hood.

& Jim's work (username?) '72 GTX 4-spd engine compartment

moparts 72 rr emission label LH inner.jpgmoparts 72 rr emission label lh firewall.jpg1972 engine comp 440 emission label.jpg