MSD Blaster 3 Ignition Coil 45,000V Red Oil-Filled 7.5" x 2.125" 8223

If you're running an electronic ignition system, spark output directly affects combustion efficiency, throttle response, and overall engine reliability. The MSD Blaster 3 Coil delivers 45,000 volts with a precision 100:1 turns ratio and low primary resistance, ensuring a stronger, more consistent spark across the RPM range. Built with oil-filled construction and an extra-tall secondary tower, this coil isolates spark more effectively while maintaining durability under sustained performance driving.

Whether you're tuning a street engine or pushing harder at the track, the Blaster 3 provides the ignition strength your engine demands without compromise.

• Maximum Voltage: 45,000V
• Turns Ratio: 100:1
• Primary Resistance: 0.700 ohms
• Secondary Resistance: 4.5K ohms
• Peak Current: 140 mA
• Spark Duration: 350 µs
• Inductance: 8 mH
• Terminal Style: Male HEI
• Dimensions: 7.5" height × 2.125" diameter
• Construction: Oil-filled metal canister
• Color: Red
• Fitment: Electronic ignition systems; requires ballast resistor for points applications
• Installation: Bolt-on replacement
• Compliance: CARB E.O. approved
• Quantity: Sold individually