Below is a list of good used parts for 1971 to 1984 ThermoQuad carbs.
1)used Nytrophyl(black plastic)floats, 6 for $3;
2)used Brass floats, 2 for $6;
3)used idle mix screws, 2 for $3;
4)used choke plate assemblies with the attaching rod, linkage and screws, $5;
5)miscellaneous used linkages, $1 and up.
**These parts are limited quantities, so please inquire on availability.