Designed to plug and play with MSD Pro-Billet distributors and Holley EFI main harnesses with an ignition connector, such as part number 558-104.

Features:
  • Allows for plug and play ignition timing control when utilizing an MSD Pro-Billet distributor.
  • More From This Category

    MSD Pins and Seals, Female, Weathertight, Set of 10

    MSD Pins and Seals, Female, Weathertight, Set of 10

    $41.37

    NOS Nitrous System, Sniper Wet Plate Kit, Quadrajet, 100-150HP, Orange 10lb bottle

    NOS Nitrous System, Sniper Wet Plate Kit, Quadrajet, 100-150HP, Orange 10lb bottle

    $1,472.53