MSD 6ALN Ignition Control – 6430

MSD 6ALN Ignition Control – Extreme Duty CD Ignition for Circle Track Racing

Brand: MSD Ignition | Voltage Range: 12V–18V | Spark Energy: 110 mJ | Connector Type: 6-Pin Weathertight (NASCAR Approved)

NASCAR-Ready Reliability – Engineered for Extreme Vibration and Over-Rev Protection

Built to thrive under the brutal conditions of circle track racing, the MSD 6ALN Ignition Control is a race-proven, extreme-duty capacitive discharge (CD) ignition box. Originally developed to meet NASCAR rule 20-6.1, the 6ALN features a 6-pin Weathertight connector for a secure, sealed connection that keeps moisture, dirt, and debris out—ensuring maximum reliability on the track.

With mil-spec primary wiring, clear vibration-resistant potting compound, and a clear plastic base plate for fast tech inspection, this ignition box is as durable as it is transparent—literally. It comes equipped with a built-in Soft Touch Rev Control and includes RPM limiter modules (3000, 6000, 7000, 8000 RPM) to help prevent engine damage from missed shifts or driveline failures.

✅ Key Features:

• Capacitive Discharge Ignition (CDI) with multiple sparks for 20° of crank rotation
• 6-Pin NASCAR-Spec Weathertight Connector ensures sealed, secure wiring
• 110 millijoules of spark energy – consistent spark up to 15,000 RPM
• Built-In Rev Limiter with plug-in RPM modules (included)
• Compatible with 4, 6, or 8-cylinder engines – simple wire loop programming
• 470V primary voltage output to the coil for strong spark energy
• Supports points, amplifier, and magnetic pickup triggers
• Encased in clear silicone elastomer for extreme vibration resistance
• Includes rubber shock mounts for secure chassis mounting
• 12V to 18V system compatible

🏁 Racing-Grade Protection & Performance

This isn’t just another ignition box—the MSD 6ALN is the gold standard in circle track ignition control, trusted by top-tier racers for its rock-solid performance under punishing conditions. If your build demands NASCAR-level reliability, the 6ALN delivers.

📦 What’s Included:

• MSD 6ALN Ignition Box
• RPM Module Kit: 3000, 6000, 7000, 8000 RPM
• Rubber Shock Mounts
• Installation Instructions

Push your race car to the edge—without crossing the redline. Get the MSD 6ALN, built for speed, strength, and ultimate spark control.