The SQR Performance iginition module for GM 4 pin HEI is just what you need to upgrade your factory distributor for performance and reliability. Its solid state electronics provide superior reliability, and the included heat resistant compound ensures years of trouble free service in high heat environments. The dwell control increases coil output while improving high RPM consistency.
- High Heat Resistance
- Solid State Circiutry for Reliability
- Increased Dwell Time Increases Coil Voltage for Improved Spark Energy
