1969 Chevy Nova HEI Ignition ... or seven-pin), the HEI module and coil are removed or bypassed in favor of ... module your distributor is running so you can follow the appropriate wiring diagram.

If you have an AMC, a Ford, or a Chrysler distributor with a magnetic pickup, it's really easy to convert to a standard four-pin GM HEI module. We've included a simplified wiring diagram to show ...

The HEI also had a built-in coil, which made installation and wiring a snap. Moreover, the HEI module's expanding dwell function meant that up to about 3,000 rpm, the coil's saturation time was ...

Q: Last month we described how to remove a first-generation (’74-’80) High Energy Ignition (HEI) distributor from your Corvette, disassemble it, test its indivi ...