Tach Wire Chevy Hei Distributor Wiring Diagrams. The hei is grounded to the motor by way of the distributor hold down so a good engine ground is a must or else the modulecoil can overheat. Connect that wire from the ignition switch directly to the bat position on the hei.
Msd distributor wiring diagram you will need a comprehensive skilled and easy to know wiring diagram. If it not hei with points just put green wire to neg. Jackandeuces aug 29 2011.
Gm hei ignition distributor wiring replacing an antiquated chevy sbc and bbc firing order install question the spark plug wire team chevelle conversion hot rod minimum required to start help small cap ford 5 0l 302 efi carb large for tbi engine third remote coil connections 1947 electronic 350 ci with dizzy.
The wire that originally went from the starter solenoid r terminal is no longer used. One is for ground one is for key on ignition12 volt supply one is for signal input in the wire that comes off the hei distributor and one is for a light that is connected to the dash light harness so that the light comes on when you turn on the. The wires coming from the distributor base plug into the distributor cap. Msd distributor wiring diagram you will need a comprehensive skilled and easy to know wiring diagram.