1972 Mustang (and Ford) Vacuum Diagrams
250 with DVCV and spark delay valve
250 with DVCV
250 with electronic spark control and spark delay valve
250 with electronic spark control, DVCV and spark delay valve
250 with spark delay valve
250 with transmission regulated spark
250 without DVCV
302 2v with (2) DVCV and electronic spark control
302 2v with (3) DVCV and electronic spark control
302 2v with DVCV and spark delay valve and electronic spark control
302 2v with DVCV and spark delay valve
302 2v with DVCV electronic spark control, and air cleaner sensor
302 2v with electronic spark control without DVCV
302 2v with spark delay valve and electronic spark control
302 2v with spark delay valve without DVCV
351C 2v with 3 hoses on the DVCV and electronic spark control
351C 2v with 2 hoses on the DVCV
351C 2v with 3 hoses on the DVCV and electronic spark control
351C 2v with 3 hoses on the DVCV
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 ported vacuum
351C 4V with dual diaphragm distributor, distributor vacuum deceleration valve, Ram Air, and ported vacuum
351C 4v with dual diaphragm distributor, DVCV and distributor deceleration valve, and ported vacuum
351C 4v with dual diaphragm distributor, DVCV, distributor deceleration valve, NASA Ram Air and ported vacuum
351C 4v with dual diaphragm distributor, DVCV, distributor deceleration valve, Ram Air, and ported vacuum
351C 4v with single diaphragm distributor, DVCV, electronic spark control, NASA Ram Air, and manifold vacuum
351C 4v with single diaphragm distributor, DVCV, electronic spark control, Ram Air, and manifold vacuum
351C 4v with single diaphragm distributor, DVCV, spark delay valve, Ram Air, and ported 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 ported vacuum
351C 4v with single diaphragm distributor, spark delay valve, Ram Air, and manifold vacuum
351C CJ with single diaphragm distributor and spark delay valve
351C CJ with single diaphragm distributor, electronic spark control and using manifold vacuum
351C CJ with single diaphragm distributor, electronic spark control, DVCV and manifold vacuum
351C CJ with single diaphragm distributor, spark delay valve and DVCV
351W 2 with DVCV, spark delay valve and transmission regulated spark
351W 2v with 2 hoses on the DVCV and transmission regulated spark
351W 2v with 3 hoses on the DVCVand transmission regulated spark
351W 2v with DVCV, spark delay valve and transmission regulated spark

"Imco" is special emissions tuning, "IMproved COmbustion"
"Thermactor" is Ford smog pump