Thanks. The coat hooks pulled the panel in. As you'll see, the panel fills that curve of the B Pillar. We also used adhesive and velcro to pull it in. The interior quarter plastic helps with the bend because it is screwed into the bracket and the quarter window. Finally, the window trim will overlap and secure it as well. I suggest dry fitting to see if you can get that top edge to a position to your liking.
This detail process is slow going. My son is still working the electrical. It is fully custom so he, like you, is making every connection and reusing fixtures. It's only slow because he lives three hours away. We should be ready for spring. Right now I'm trying to determine what to do with my two speed wiper motor. I've restored it and I know that it spins with power. We've just not yet seen it "park" on off yet. I have a few options but prefer not to buy another. We'll see.