42 gm ignition module wiring diagram
GM HEI Ignition Distributor Wiring Diagrams and Guide GM's high energy ignition (HEI) distributor has been used as an affordable, easy to install performance distributor since its introduction in the mid 70s. It should come as no surprise being one of the most popular options among modern rodders and race enthusiasts to this day. Most of the original GM V-6 and V-8 models used an ignition coil ... PDF Wiring Kit Instructions - American Autowire 5. Select the pink Ignition Feed wire (3A). This is the 12 volt power source for the distributor. This can be connected directly to the distributor, as in a GM HEI distributor, to a ballast resistor as in a points type distributor, or to the ignition power source for an aftermarket ignition module such as an MSD module.
Simple Gm Hei Distributor Wiring Diagram - easywiring Gm hei ignition distributor wiring diagrams and guide. Gm s high energy ignition hei distributor has been used as an affordable easy to install performance dis...