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Genuine MSD part.
You'll recognize the 7AL-2 Plus Ignition Control now in Black! As its predecessor is the most popular ignition control used in drag racing. The "Plus" model updates the original 7AL-2 with improved internal components plus our engineers added a 2-Step Rev Control and a useful diagnostic LED.
MSD ignition control box, part number 72223, supplied new.
Key Features
6 Amps Per 6,000 RPM; 12 Amps at 12,000 RPM
Built-in 2-step rev control
Supplied with 3000, 7000, 8000, 9000 RPM Chips
Terminal strips for convenient hookup
12-18 Volts, Negative Ground
Diagnostic Troubleshooting LED
Fitment
Universal application — check the specification below
This is a universal component sold by specification rather than by vehicle, so there is no year/make/model list for this product. Match the part number and the specification below against your own engine before ordering.
Specifications
Brand: MSD
Manufacturer Part Number: 72223
Item Type: Electrical
Color: Black
Connector Gender: Terminal Strip
Connector Quantity: 2
Current Draw: 12,000 RPM, 6000 RPM
Grade Type: Race
Ignition Type: Performance
Maximum RPM: 14,000 RPM
Mount Type: Surface Mount
Mounting Hardware Included: Yes
Primary Voltage: 570
Product Type: Ignition Box
Secondary Voltage: 47,000 RPM
Spark Energy (mJ per spark): 160
Sub Category: Control Modules
Terminal Gender: Terminal Strip
Terminal Quantity: 10
Voltage Required: 12-18
Country of Manufacture: United States
Condition: New
Shipping Weight: 6.8 lb
Images are for illustrative purposes. The product you receive may differ in finish or packaging from the photograph.
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
