The MSD 6AL can be wired to work with electronic or optical ignition conversions from ACCEL, Allison, Chrysler, Mallory, Motorola, Perlux, Prestolite or Stinger.

What We Did Hopped up an MSD HEI ignition system by installing a Super HEI Kit Bottom Line The addition of a 6AL box and external Blaster 2 coil provides a hotter, more consistent spark Price $310 ...