Barn find 72 340 duster

Also this is the first time i have seen this inspection marks. White paint stick driver's side and passenger side two vertical streaks on both sides of the upper control arm mounting point. To help this show up and to document them for myself, I used the same type paint stick to make them show up in the picture. Not on parts car or on Dave Moore's low mileage original. Dave's
car and this one are one day apart on fender tag build code.

Ok Tim, To prove you are onto something in that area I am posting a pic of my passenger side wheel well area that until just today I had previously overlooked....the same white marks are still present in exactly the same location as your car...now to uncover the story behind them:book: