There are many places selling them.
They run around $150.00.
I but the new Zeniths for $200.00.
I have seen places selling the same carburetor for over $300.00
Give Tony a call at Tony's Tractor.
If Tony doesn"t have what you what he can give you names of places and people that may have something.
Ask him for Steve Barbato's email address at B&B in NJ.
I can't find it. I think it's customcircuits @ gmail.com