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MSD Ignition 8501 - MSD Ultimate HEI Kit for GM Ignitions

MSD Ignition 8501 - MSD Ultimate HEI Kit for GM Ignitions
MSD Ignition 8501 - MSD Ultimate HEI Kit for GM Ignitions

JEGS Part Number: 121-8501

Ultimate HEI Kit
  • GM
  • CARB E.O Number D-40-36

    MSD Ultimate HEI Kit for GM Ignitions

    Rebuild your GM HEI with MSD performance.

    The Ultimate HEI kit has everything you need to make your early model GM HEI Distributor a great performance distributor. The MSD HEI Module features special circuitry that produces 50% higher coil drive currents than a stock module resulting in higher spark energy at racing RPM. By matching the Coil specifications with the module, MSD also delivers more accurate timing and dwell control. To ensure all of this new power makes it to the plugs, the kit is supplied with a high quaility rotor and a durable cap with brass terminals for superior conductivity. Even a new dust cover to top it all off is supplied. Don't mess around with stock appearing ignition modules and cheap overseas models. The MSD Ultimate HEI Kit delivers proven performance.

    Click here to see the MSD difference!

  • Exceptional high speed coil saturation for full power high rpm operation.
  • Matched Coil and Module produce the highest voltage and energy
  • Digitally Controlled Module for accurate timing
  • Adjustable Rev Limiter for overrev protection
  • Complete kit with a brass terminal Cap, Rotor, Module, Coil and dust cover
  • 50-State legal
  • CARB E.O Number D-40-36

  • Items similar to MSD Ignition 8501

    MSD Ignition 8501

    Adjustable Rev Limiter
    Adjustable Vacuum Advance Included
    CARB EO Number
    D-40-43 (pdf)
    Coil Dust Cover Included
    Coil Dust Cover Material
    Coil Style
    Cover Finish
    Distributor Cap Color
    Distributor Cap Included
    Distributor Cap Material
    High Performance Spring and Weight Set Included
    Ignition Coil Included
    Ignition Module Included
    Ignition Module Type
    HEI 4-pin
    Maximum Coil Voltage
    42,000 V
    Sold as a kit
    Rotor Included
    Spark Plug Wire Retainer Included
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