Gm 4 Pin Hei Module Wiring. General Motors designed them to last for the life of the vehicle. There were also 5- and 7-pin modules used on computer-controlled applications however they do not generally lend themselves to non-computer-controlled high performance applications.
Cranking buddy not shownsee Victorias Secret catalog models for suggestions for a helper DIAGNOSING HEI COMPONENTS Photo 8. You will notice a wire harness on the side of the module. But instead of a 4-pin HEI module I use a 5-pin designated for an 80 Oldsmobile Toronado.
This is a thoroughly tested researched and proven reliable ignition system invented by Brian Miller for ordinary lawn garden engines and competition pulling engines.
The AMC connector has a slightly different wire colors but its easy enough to figure out. Weve included a simplified wiring diagram to show. General Motors designed them to last for the life of the vehicle. General motors 7 pin hei ignition control gm module wiring diagram center remote mount team camaro tech 4 electronic antiquated distributor on a small block back to stock holley trigger using points dist 5 8 seniorsclub chevy engine free diagrams modification 1997 full introduction large cap for tbi third harness msd it.