Engine Kits

MSD Ignition Ultimate HEI Kit
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MSD Ignition

MSD Ignition Ultimate HEI Kit



Part #: 8501
List Price: $487.90
Our Price: $243.95
You Save: $243.95

Availability: In Stock



  • Rebuild your GM HEI with MSD performance.
  • Exceptional high speed coil saturation for full power high RPM operation.
  • Matched Coil and Module produces the highest voltage and energy.
  • Complete Kit with brass terminal Cap, Rotor, Module, Coil, and dust cover.
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 quality 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! 

NOTE: For use with non-computerized (4-pin module) HEIs only.

Installation Instructions


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Adjustable Rev Limiter Yes
Adjustable Vacuum Advance Included No
Brand MSD Ignition
Coil Dust Cover Finish Black
Coil Dust Cover Included Yes
Coil Dust Cover Material Plastic
Coil Style In-cap
Distributor Cap Color Red
Distributor Cap Included Yes
Distributor Cap Material Rynite
High Performance Spring and Weight Set Included No
Ignition Coil Included Yes
Ignition Module Included Yes
Ignition Module Type HEI 4-pin
Maximum Coil Voltage 42,000 V
Part Type HEI Distributor Upgrade Kits
Product Line MSD Ultimate HEI Kits
Quantity Sold as a kit.
Rotor Included Yes
Spark Plug Wire Retainer Included No