New MSD Ignition Boxes - Old Dog, New Tricks

MSD Rolls Out Its New and Improved 6A and 6AL Boxes With a Digital Twist

Liz Miles Apr 20, 2011 0 Comment(s)
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6AL vs. Digital 6AL
6AL (6420) Digital 6AL (6425)
Spark Energy 105-115 millijoules 135-145 millijoules
Primary Voltage 450-480 V 520-540 V
Secondary Voltage 45,000 V 45,000 V
Spark Series Duration 20-degree crankshaft rotation 20-degree crankshaft rotation
RPM Range 15,000 rpm with 14.4 V 15,000 rpm with 14.4 V
Voltage Required 12-18 V, negative ground 12-15V, 7V start
Current Draw 1.0 amp per 1,000 rpm 0.7 amp per 1,000 rpm
Weight and Size 3 pounds, 8x4x2.25 inches 1.7 pounds, 8x4x1.825 inches
Price $197.99 $214.90
Tastes Great With
MSD Pro Billet Distributor for SBC/BBC 85551 $221.95
MSD Blaster 2 Coil 8202 35.95
MSD Spark Plug Wires Universal Kit 31189 82.95
*All prices sourced from

1106chp 03 O  New Msd Ignition Boxes Rev 2/10




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