SEM doesn't have a match for the claret maroon color. I wish they did because we have a dealer local. $18 for each can and $14 just to ship the damn thing sucks. After a few hours of digging online it seemed clear that Mike's Montes was the place to get it.For your interior paint can't you find a SEM color to match? Those are only $13 a can.
I get mine either from a local Painter's Supply or Summit if I am ordering over $99 worth of other stuff.
Also just a reminder as you are probably already doing this but make sure anytime you add welded bracing that it will not interfere with anything on the body when it goes back on. I have seen people do this and forget they have rear footwells or a spare tire well, never a good outcome.
Coming along nicely though!
Since I have my 83 still together when it comes to the frame and suspension I used that as a guide when making my braces. I will have to change the way I plan on putting a crossmember in the rear because I want to use a factory fuel tank on this build whereas the 83 has a fuel cell in the trunk.