High Performance HEI Ignition Module

The High Performance HEI Ignition Module by PROFORM is an essential upgrade for classic General Motors vehicles manufactured between 1974 and 1988. This module acts as the electronic core of the High Energy Ignition system, delivering a consistent and powerful spark for optimal engine combustion. Whether you're restoring a vintage muscle car or maintaining a heavy-duty truck, this module ensures reliability for modern driving conditions.

Designed with a standard 4-pin configuration, the High Performance HEI Ignition Module integrates seamlessly into existing GM distributors without requiring complex wiring modifications. Its internal circuitry is engineered to handle high-current loads, providing a stable dwell period and higher voltage output compared to stock alternatives. The compact design fits perfectly within the distributor housing while promoting efficient heat dissipation to prevent thermal failure.

For automotive enthusiasts seeking a dependable ignition solution, this module offers a straightforward installation process that significantly enhances engine performance. Its technical precision results in improved throttle response and more efficient fuel burn across the entire power band of your vehicle, making it an ideal choice for those looking to maximize their classic GM's performance.