Quadrajet vacuum line diagram

I always see a lot of questions about what various vacuum ports do on a Quadrajet. Mar 20- (Rochester Quadrajet Vacuum Port Identification Looks like ea). Vacuum Hose S-Clip at Blower Housing.

Linkage Diagram Rochester Quadrajet Carburetor Vacuum Ports Diagram¬†. The carb setup I have for it is a Quadrajet on an Edelbrock performer intake. Some models will have diffrent vacuum lines, etc, which you can plug etc. I’ve seen several diagrams showing the one on the drivers side of the carb,¬†.

Had a question regarding my Quadrajet I’m trying to install on my ’71. Here’s a pretty good diagram I found. Which vacuum port is best to use for vacuum advance?

Quadrajet Vacuum connectionspostsApr 2010’4big block quadra-jet vacuum hose diagram needed. Nov 2010Vacuum Diagram 19GMC K10postsJan 2006More from forum.