Description
A reliable ignition control module is the backbone of consistent spark timing and engine performance. The Allstar Performance GM HEI Module delivers precise ignition control without the need for external computers or complex tuning—just bolt-it-on dependability. Whether you’re running a carbureted small-block or a vintage big-block, this module keeps your engine firing predictably under load and across the RPM range.
- GM HEI 4-pin configuration
- High-performance ignition control
- Designed for Allstar HEI distributors
- Bolt-on installation
- Sold individually
- OEM-compatible reliability
- No external computer required
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