Here’s the Demon I’m Looking at

Princess Valiant said
70 to 72 fender turn signals didn't even have a screw on the top, only a nut from the bottom so that is the 73 and up style with the screw from the top. I wonder what else is mis matched on the car

I knew the 70-71 cars had the nut underneath, wasn’t sure about 72. Run, Forrest, run!!