How to fix a carburetor issue.

[Doug Larsson]

Headers makes a difference only on how fast the choke gets hot&opens up all the way, you've still got a cold start problem.

Correct

 

[miller]

Whether the carb is stock for the car, or not, since it appears you have the parts, and pieces for the choke...look in your service book. In the carb section, it's gives basic overhaul info, for the various carburetors used, including how to adjust the different choke types.