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Dead Parrot · 09-17-2015, 02:39 PM

#6 Power Brake booster.
#3 PVC valve.
#4 probably output to charcoal canister.
#5 is normally about where the vacuum advance hooks in. Might be #1 on this one. If skipping emissions, connect your vacuum advance to manifold vacuum.
#2 no clue.

09-17-2015, 02:39 PM	#3
Dead Parrot Registered User Join Date: Aug 2012 Location: Oklahoma City, OK Posts: 2,665	Re: Rochester vacuum port help #6 Power Brake booster. #3 PVC valve. #4 probably output to charcoal canister. #5 is normally about where the vacuum advance hooks in. Might be #1 on this one. If skipping emissions, connect your vacuum advance to manifold vacuum. #2 no clue.