1972 Mustang (and Ford) Vacuum Diagrams

250 with distributor vacuum control valve and spark delay valve

250 without distributor vacuum control valve

250 with distributor vacuum control valve

250 with electronic spark control and spark delay valve

250 with electronic spark control, distributor vacuum control valve, and spark delay valve

250 with spark delay valve

250 with transmission regulated spark

302 2V with 2 hoses connected to the distributor vacuum control valve, and electronic spark control

302 2V with 3 hoses connected to the distributor vacuum control valve, and electronic spark control

302 2V with distributor vacuum control valve and spark delay valve and electronic spark control

302 2V with distributor vacuum control valve and spark delay valve

302 2V with distributor vacuum control valve, electronic spark control, and air cleaner sensor

302 2V with electronic spark control without distributor vacuum control valve

302 2V with spark delay valve and electronic spark control

302 2V with spark delay valve without distributor vacuum control valve

351C 2V with 2 hoses connected to the distributor vacuum control valve and electronic spark control

351C 2V with 2 hoses connected to the distributor vacuum control valve and electronic spark control

351C 2V with 3 hoses connected to the distributor vacuum control valve and electronic spark control

351C 2V with 3 hoses connected to the distributor vacuum control valve

351C 4 with dual diaphragm distributor, distributor vacuum deceleration valve, NASA Ram Air, and manifold vacuum

351C 4V with dual diaphragm distributor, distributor deceleration valve, and manifold vacuum

351C 4V with dual diaphragm distributor, distributor vacuum deceleration valve, NASA Ram Air, and manifold vacuum

351C 4V with dual diaphragm distributor, dvcv and distributor deceleration valve, and manifold vacuum

351C 4V with dual diaphragm distributor, distributor vacuum control valve, distributor deceleration valve, NASA Ram Air and manifold vacuum

351C 4V with dual diaphragm distributor, distributor vacuum control valve, distributor deceleration valve, Ram Air, and manifold vacuum

351C 4V with single diaphragm distributor, distributor vacuum control valve, electronic spark control, NASA Ram Air, and manifold vacuum

351C 4V with single diaphragm distributor, distributor vacuum control valve, electronic spark control, Ram Air, and manifold vacuum

351C 4V with single diaphragm distributor, distributor vacuum control valve, spark delay valve, Ram Air, and manifold vacuum

351C 4V with single diaphragm distributor, electronic spark control, NASA Ram Air, and manifold vacuum

351C 4V with single diaphragm distributor, electronic spark control, Ram Air, and manifold vacuum

351C 4V with single diaphragm distributor, spark delay valve, NASA Ram Air and manifold vacuum

351C 4V with single diaphragm distributor, spark delay valve, Ram Air using manifold vacuum

351C 4V with single diaphragm distributor, spark delay valve, Ram Air using manifold vacuum

351C CJ with single diaphragm distributor, electronic spark control and using manifold vacuum

351C CJ with single diaphragm distributor, electronic spark control, distributor vacuum control valve and manifold vacuum

351C CJ with single diaphragm distributor, spark delay valve and distributor vacuum control valve

351W with 2 hoses connected to the distributor vacuum control valve, spark delay valve and transmission regulated spark

351W with 2 hoses connected to the distributor vacuum control valve and transmission regulated spark

351W with 3 hoses connected to the distributor vacuum control valve and transmission regulated spark

351W with 3 hoses connected to the distributor vacuum control valve and transmission regulated spark

"Imco" is special emissions tuning, "IMproved COmbustion"

"Thermactor" is Ford smog pump