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**Wrenchbender Ret** · 06-22-2016, 10:30 PM

1-4 you are correct. #5 this port is used for the trans modulator & the A/C controls. If it has a large dia. outlet like 3/8 or5/16 it is for power brakes.
There was a kickdown switch by the throttle arm & linkage. I don't have a photo though.

06-22-2016, 10:30 PM	#2
Wrenchbender Ret Registered User Join Date: Oct 2005 Location: Overland Park, Ks. Posts: 5,194	Re: Stock vacuum setup for 350 CI engine and Quadrajet? 1-4 you are correct. #5 this port is used for the trans modulator & the A/C controls. If it has a large dia. outlet like 3/8 or5/16 it is for power brakes. There was a kickdown switch by the throttle arm & linkage. I don't have a photo though.