MSD Pro CDI 600 Ignition Coil Pack - Square - 0.064 ohm - Male HEI - 50000V - Red - GM LS-Series - (Set of 8) H778C44 Specifically designed for use in

Specifically designed for use in unlimited racing applications equipped with an external

842 in diameter

1969-1969 Mercury Comet

Since 1932

MSD Pro CDI 600 Ignition Coil Pack - Square - 0.064 ohm - Male HEI - 50000V - Red - GM LS-Series - (Set of 8) H778C44 Specifically designed for use in***This coil comes with a 3rd terminal, and highly recommended to ground to cylinder heads, failure to properly ground can result in Ignition unit failure*** Capable of up to 50,000 Volts to ignite extreme cylinder pressures Over 200 millijoules of spark energy makes them ideal for use with methanol, ethanol, E85 and forced induction and power adder combinations Supplied with hardware to mount horizontal or vertical position Coils are designed to be