Chevy Hei Ignition Wiring Diagram | Car Diagram Jan 26, 2019Chevy Hei Ignition Wiring Diagram – The very first diagram shows a common stock points system. Each Diagram that’s requested must be hand selected and sent. Chevy hei ignition wiring diagram is one of the pictures we located online from reliable sources. Ignition Systems Cheat Sheet for the Chevy Small Block Ignition Systems Cheat Sheet for the Chevy Small Block For our budget-oriented purposes we find that conceptually at least, GM’s HEI distributor is a near ideal choice in terms of practicality. However in terms of high-RPM function, it falls well short of ideal.