Can anyone explain (in pretty simplistic terms) how the vacuum lines are connected to a Ford Motorcraft 2150 Carb? I believe this is a very similar (if not the same) carb as the Autocraft 2100. I have a 67 Mustang with a transplanted 302 engine. Unfortunately I don't know what the donor vehicle was.

Motorcraft 2150 carburetor parts, including carburetor kits, floats, choke pulloffs and choke thermostats. Motorcraft 2150/2100 Carburetor Rebuild These instructions can be used on the 2100 and the 2150. On the 2100 you will not have the metering rods in the venturi.

Can anyone explain (in pretty simplistic terms) how the vacuum lines are connected to a Ford Motorcraft 2150 Carb? I believe this is a very similar (if not the same) carb as the Autocraft 2100. I have a 67 Mustang with a transplanted 302 engine. Unfortunately I don't know what the donor vehicle was. The carb has a few 'nipples' that do not have anything connected to them, as well as one that has been plugged off with a short tube and a screw.

Do I need to block off any unused vacuum connections? I should probably admit that I do not entirely understand the purpose of the vacuum functions. International Finance Third Edition Keith Pilbeam. Thanks in advance! Best Answer: For a 67 model you shouldn't have use all the ports you will need one that is ported Venturi vacuum for the advance on the distributor any vac.