Msd 7al-2 #7220 Cdi Ignition Box, Race Ready, In Great Shape. on 2040-parts.com

MSD 7AL-2 Ignition Box 7220 Multiple Spark Discharge Chevy Ford works great This unit will work on any 8-Cylinder engines. It has a 8000 RPM chip in it. This has been tested on my Sun 404 distributor machine. It checked out ok Now you have confidence that this unit will work when installed. The 7AL-2 is the choice of professional racers from six second Pro Stocks to Monster trucks. The CD circuits deliver full energy sparks to the plug throughout 14,000 rpm ensuring that even the most exotic fuel combinations are thoroughly ignited. A special coil coupler increases spark duration and protects the Ignition in the event of coil failure. MSD's accurate Soft Touch Rev Control is built into the 7AL-2 so our Module Selectors and other rpm controls can easily be connected. To survive the demands of heavy duty racing applications, the circuit boards receive a heavy duty coating of Humi-Seal compound. This substance seals the circuits for resistance to vibration and moisture. The 7AL-2 is a proven winner on tracks around the world. OPERATING SPECIFICATIONS FOR MSD 7AL-2 Operating Voltage: +12-18 VDC Negative Ground Current Requirements: 6 Amps-6,000 RPM 12 Amps- 12,000 RPM RPM Range: 14,000 RPM with 14.4 Volts Spark Duration: 20° Crankshaft Rotation Energy Output Max: 105-115 mJ Per Spark Weight and Size: 4.75 lbs, 8"Lx3.75"Wx5.75"H Voltage Output Max: Primary: 480 Volts Secondary: 50,000 Volts (Blaster Coil)