I think I'm in agreement with you John. Here are some pics of the places that I could put these gussets along with my thoughts:
I give this one a maybe. It's easy to access, but the tube to the strut tower that is being gusseted is already a short span.
Gusseting the shoulder bar seems like a waste of time, and will interfere with the door bar installation:
Putting a tiny taco gusset under the large tube gusset seems retarded:
In the V intersection at the dash. I'd need to grind this sucker down quite a bit and by the time you do that, is it really worth it? Plus the V intersects the cowl and the firewall, so its not a long unsupported tube:
Here's the gusset from the door hinge area to the A pillar tube:
Bottom door bars are 3/4" above the rockers:
Here's how I welded them in:
In the back, the longest span of tubing is the strut tower bar. I don't see a need to gusset any of this: