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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

dvcv-3

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

"Thermactor" is Ford smog pump