NOTE: ALL 3-WIRE MALLORY DISTRIBUTORS CONNECT THIS WAY. GM HeI DIStRIButoR. The 7AL-3 can be wired to the GM HEI Distributor. You must identify which module your distributor has . to determine which wiring diagram to use. Count the number of pins or terminals on the module. Figure 4 Primary Wiring to an MSD Ready-to-Run Distributor. MSD READY
1965-1995 Mustang MSD 6AL Ignition Box This 6AL Ignition Box with Rev Limiter will fit 1965-1995 Mustangs with a distributor. In any Mustang, the powerful sparks of the MSD 6AL will ensure complete combustion, which will help with quicker ETs, easier starting, reduced plug fouling, more power and even increased fuel economy.
INSTALLATION INSTRUCTIONS 5 AUTOTRONIC CONTROLS CORPORATION • 1490 HENRY BRENNAN DR., EL PASO, TEXAS 79936 • (915) 857-5200 • FAX (915) 857-3344 GM HEI, INTERNAL COIL DISTRIBUTORS There are three style large cap HEI distributors. To indentify which wiring diagram fits your application, remove the distributor cap and rotor and locate the
MSD was the first company to develop and offer the multiple sparking, capacitive discharge ignition for engines. The line of MSD 6-Series Ignitions are the most popular aftermarket ignitions in the world due to our race-proven performance on the track and our reliability on the street!
On the retard box, it goes between the crank trigger and your ignition box, basically it intercepts the signal from the crank trigger. Crank trigger plugs into the 8970 box and the yellow wire from the retard box goes to the White wire (ignition trigger wire) on your Ignition box. There are some diagrams in the instructions or on the MSD site.
This box is designed to retard the timing when starting/cranking the engine and can retard the timing once the engine is running. Retard box has two circuits: a twenty degree start circuit and a multi-retard circuit. Includes detailed wiring instructions for nitrous, crank trigger, Chevy, Ford, MSD 6, 7 and 8 applications.