This kit will allow you to limit the amount of vacuum advance that occurs while stop and go driving!

This is designed for the Street Fire HEI and MSD HEI Distributors.

Features:
  • Fits Street-Fire HEI
  • Fits MSD HEI Distributors
  • More From This Category

    MSD Coil Cover, Converts Internal to External Coil, Coil not Included, Black, GM, HEI, Each

    MSD Coil Cover, Converts Internal to External Coil, Coil not Included, Black, GM, HEI, Each

    $151.02

    MSD Distributor Cap Adapter, Spacer, Black, Clamp-Down, Billet, For Ford, Each

    MSD Distributor Cap Adapter, Spacer, Black, Clamp-Down, Billet, For Ford, Each

    $74.56

    MSD Distributor Weight, Kit

    MSD Distributor Weight, Kit

    $47.65

    MSD Camshaft Sync Pickup Kit, Replacement Hall Effect Pickup, with LED, Kit

    MSD Camshaft Sync Pickup Kit, Replacement Hall Effect Pickup, with LED, Kit

    $226.75

    MSD Ignition Control Module, Ignition Controller, for PN [8452/8453/8456]

    MSD Ignition Control Module, Ignition Controller, for PN [8452/8453/8456]

    $187.23

    MSD Reluctor, Billet Steel, Distributors, Machine to Tune, 8-Cylinder, Each

    MSD Reluctor, Billet Steel, Distributors, Machine to Tune, 8-Cylinder, Each

    $216.34