Most HEI systems have the ignition coil mounted in the distributor cap. Instead of breaker points and condenser, a control module, and magnetic pickup are mounted at the distributor base. The HEI system produces a more powerful spark, which allows for a wider.. Learn how to wire a GM HEI distributor with a detailed schematic diagram. Includes step-by-step instructions and troubleshooting tips.
![[DIAGRAM] Gm Hei Distributor Coil Wiring Diagram External MYDIAGRAM](http://repairguide.autozone.com/znetrgs/repair_guide_content/en_us/images/0900c152/80/05/c6/b0/large/0900c1528005c6b0.gif "[DIAGRAM] Gm Hei Distributor Coil Wiring Diagram External MYDIAGRAM")
Learn how to wire your GM HEI distributor and coil with this step-by-step diagram. Improve your engine performance with the right wiring setup.. Learn about the parts and components of a GM HEI distributor with a helpful diagram. Find out how each part functions and how to troubleshoot common issues.