Jan 12, 2024 #1 Dart5150 Well-Known Member Joined Dec 30, 2023 Messages 50 Reaction score 60 Location Chapin, SC Any idea what the plugged port is for? '64 Dart GT, 273 V8 and auto transmission, 2 barrel Carter.
Jan 12, 2024 #2 cudamark Well-Known Member Joined Mar 14, 2009 Messages 13,303 Reaction score 4,694 Location San Diego Maybe a later throttle body or carb that had some additional emission equipment?
Jan 12, 2024 #3 Sdriche Well-Known Member Joined Oct 17, 2021 Messages 205 Reaction score 111 Location Garnet valley, pa If you don't have vacuum at idle but at throttle from it it'll be port vacuum which is usually the distributor advance.....other than that not sure.
If you don't have vacuum at idle but at throttle from it it'll be port vacuum which is usually the distributor advance.....other than that not sure.
Jan 12, 2024 #4 cudamark Well-Known Member Joined Mar 14, 2009 Messages 13,303 Reaction score 4,694 Location San Diego The vacuum advance nipple is in the main body on the passenger side.
Jan 12, 2024 #5 remytherat Well-Known Member Joined Jun 1, 2023 Messages 769 Reaction score 972 Location Los Angeles Likely a manifold vac port since its on the base plate. Earlier bbds didnt have that I think
Jan 12, 2024 #6 69FBCuda Stand back 10' for your viewing pleasure & Safety Joined Aug 28, 2014 Messages 4,566 Reaction score 2,154 Location Florida Vacuum advance