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1973-1991 Ignition Coil MSD Ignition

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Brand Logo MSD
Item ID: 698-199
Availability: Out of Stock
Fits Years:
  • 1973-1982
  • Description

1973-1991 Ignition Coil MSD Ignition

Upgrade your ignition Coil to a high voltage MSD Blaster ignition coil for increased ignition performance. MSD Blaster and Replacement Coils work with stock ignition and MSD-equipped vehicles and all have direct, bolt-on connection with improved materials and windings for increased output voltage performance.

  • Direct performance replacement for GM HEI coil-in-cap distributors
  • 70:1 turns ratio and lower primary resistance produce high voltage output
  • Full power sparks to 9,000 RPM
  • 50 State Legal
  • CARB E.O Number D-40-37
  • Special low induc­tance
  • High temperature windings which charge faster for increased spark energy at higher rpm
  • Designed to withstand harsh race applications as well as daily use wear and tear
  • Delivers more spark energy to the spark plugs
  • Mounts in the stock HEI cap and installs in minutes


    Coil Specs:
  • Turns ratio: 70:1
  • Primary resistance: .31 OHMs
  • Secondary resistance: 9.2K OHMs
  • Inductance: 3.5 mH
  • Maximum voltage: 42,000 Volts (Tested with 6AL Ignition)
  • Peak current: 200 mA
  • Spark duration: 200 uS 

Also known under these part numbers: (For reference only)

  • 085132082254
  • 8225