MSD - Chrysler 426, 440 Dual Sync Distributor The efficient E-core windings are

The efficient E-core windings are designed to produce high amounts of current without sacrificing the voltage output

The Retard Module Selectors allow you to select between 12 retard amounts with the turn of a dial

Wing Mount - Aero - Top Wing Tree - 16 Tall - 26 in Wide - Sliders Included - Chromoly - Black Powder Coat - Ti22 Sprint Car - Kit

this system includes all necessary parts

MSD - Chrysler 426, 440 Dual Sync Distributor The efficient E-core windings arePro Billet Dual Sync EFI Distributors designed to work with Holley EFI, and other sequential EFI systems that support Hall Effect crank and cams sensor inputs.