Woah dude. You got some show birds there. You selling #1 and #4? Pair those guys together, and you'll get some show birds.
But for real, I will never be able to get to the top if I'm not adding new blood. If you ever get some young with the flat top of the head, horizontal beak, and a shorter body and you are selling, let me know. Banded or not, I would be interested.
This is what you should be aiming for:
View attachment 2565837
And I'm sure you know of this site, but just in case.
http://portuguesetumbler.com/id33.htm
Are you a member of the PTCA? You should consider it. Its benefits are access to all club members location and contact info, three newsletters a year, and club bands. Plus, you get to be REALLY cool.