I 'm just continuing the assembly of my rebuilt 235 and have a question about this port on my Rochester Carb's Auto Choke. Is it another vacuum advance port for the Distributor? There is already a vacuum port at the bottom of the carb. If it's not also a vacuum port, what's it for?
http://i1236.photobucket.com/albums/ff441/AZ59apacheguy/IMG_0995-1.jpg

Last edited by AZ59apacheguy; 01/16/2012 1:10 AM.