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HEAT Digital HEI Module Fits Stock & MSD HEI Distributors
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MSD IGNITIONPART NUMBER: 121-83647

HEAT Digital HEI Module Fits Stock & MSD HEI Distributors

$18895
1 left in stock
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HEI Module
    HEAT Digital HEI Module
  • Fits Stock & MSD HEI Distributors
  • CARB E.O. #D-40-43




  • Easily installs to non-computer controlled (4-Pin) HEI housings
  • Built-in adjustable rev limiter can easily be set externally
  • Advanced dwell control for improved high rpm output
  • The Hottest HEI Module you buy-period!
  • Produces an incredible 8.5 amps of juice!
  • Adjust the rev limiter without removing the cap!
  • Fits in stock HEI distributors

High-Output Performance

Produce up to 8.5 amps of current with a direct plug-in MSD HEAT Digital HEI Module for 4-pin stock HEI distributors. This HEI module is digitally controlled for accurate timing and has a built-in adjustable rev limiter that ranges from 5,000-10,000 RPM.

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Features:

  • Fits Stock & MSD HEI Distributors
  • Built-in Adjustable Rev Limiter
  • Digitally Controlled for Accuracy
  • Direct Plug-in for 4-Pin HEI Housings
  • Increased Racing Energy Continues Through 9,000 RPM

Compatible with the Following Coils:

  • 121-8200
  • 121-8202
  • 121-8203
  • 121-8223
  • 121-8207
  • 121-8225

Part TypeIgnition Control Module
Product LineMSD HEAT Digital HEI Module & Coil
BrandMSD IGNITION
Package Height1.5
Package Width6.2
Package Length8.0
Weight0.4 PG
Part CategoryPerformance Parts
Wiring Harness IncludedYes
Module Pin Quantity4
Carb Eo NumberD-40-43 (pdf)
QuantitySold individually
Part FitmentSemi Universal
RpmOEM
Vendor Part Number83647
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
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