MSD 82893-8 MSD Ignition Coil, Smart Coil, Black, 8-Pack

More spark energy than any other IGN-1A smart coil on the market for maximum fuel burn during combustion sequence Low current draw means less demand on the electrical and charging system Built-in ignitor for compatibility with Holley EFI and many other aftermarket ECU’s Maximum operating voltage of 17 volts â€" for compatibility with both 12 volt and 16 volt electrical systems found in many performance/race applications Same wiring pinout as other IGN-1A coils for easy plugin upgrades Elongated mounting holes to allow direct replacement of IGN-1A coils and will bolt in place of factory LS 1/2/3/6/7 coils with 72mm bolt spacing Direct bolt-on to Holley cast aluminum LS valve covers with 72mm bolt spacing Available in red or black to match your build