Thermoquad Cores

No idea if these folks are still around, but they were once a source of new main bodies:

Tomco-inc Home Page
Not sure, once an a while I see tomco reman carbs.
I can rebuild one myself just need a few cores to build one good one, I plan on experimenting with a TQ for a bit on the teener, before I build my 408. Just something to mess around with in the meantime.