MSD 64316 6ALN Ignition Control Box DIRT Motorsports Spec Multi-Spark CD

The MSD 64316 6ALN is a purpose-built, spec ignition control for the DIRT Motorsports Race Series. This multiple spark, capacitive discharge (CD) ignition box delivers reliable, high-energy ignition performance in the harshest dirt track racing environments, and is approved for 8-cylinder engines only.

Built-In Rev Limiter & Engine Protection:

The 6ALN features a built-in Soft Touch Rev Control fixed at 7,600 RPM, protecting your engine from over-rev damage caused by missed shifts or driveline failures — no external module required.

Race-Series Compliant Wiring:

Originally engineered with NASCAR requirements in mind, the 6ALN is equipped with a 6-pin Weathertight Deutsch connector that meets NASCAR's ignition wiring rule. This connector features individual seals on each terminal to lock out dirt and moisture. All primary wiring meets MIL-86A specifications with tinned conductors for superior crimp reliability.

Key Features:

• Multiple spark, capacitive discharge ignition for maximum combustion efficiency
• 470V primary voltage output to coil (460–480V range)
• 110 millijoules per spark (105–115 mJ range) up to 15,000 RPM
• Fixed 7,600 RPM rev limiter — no adjustment needed
• Compatible with 12–18 volt electrical systems
• Current draw of approximately 1 amp per 1,000 RPM
• Cast aluminum housing with CD circuits encased in clear two-part silicone elastomer for maximum vibration protection
• Clear plastic base plate for straightforward tech inspection compliance
• 6-pin Weathertight connector — mandatory for NASCAR use
• Supplied with rubber shock/vibration mounts
• 8-cylinder use only

What's Included:

• 1 — 6ALN Ignition Control
• 1 — 2-pin Deutsch wiring harness
• 1 — 6-pin Deutsch wiring harness
• 4 — Rubber vibration mounts

The MSD 64316 can be triggered by points, an amplifier, or a magnetic pickup, and can be mounted in any orientation. It carries a Prop 65 warning for the state of California.