The Super HEI Kit-which is a smog-legal modification, by the way-allows you to retain an already installed HEI distributor. Depending on the type of module you're running (four-, five-, or seven ...

The ignition module in an HEI is also easily upgradeable for horsepower gains. Think of it as the ignition's brain.

So, if you burn a coil, chip the rotor, or create any other damage, consider rebuilding your own HEI distributor. Mallory's high-power module and coil are also compatible with stock distributors ...