The MSD Ignition Super HEI Kits are one of MSD Ignition’s solutions to the GM HEI’s common problem of power loss and lack of response above 4,500 rpm. both super HEI Kits allow you to remove or bypass the low powered HEI module and coil and replace them with the MSD Ignition 6A or 6AL Ignition Control and the blaster 2 high output coil.
The result is more power, increase rpm range, easier starting, plus better mileage and performance. The kits include an MSD Ignition (6A or 6AL), blaster 2 coil, coil wire, HEI dust cover ad coil bracket. The 6AL has a soft Touch Rev Control to protect your engine from over-rev damage.