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MSD Digital GM High Energy Modules with Rev Limiters 83647 Ignition Control Module, Heat HEI Module, With limiter, Each

SKU: MSD83647

Ignition Modules

MSD Digital GM High Energy Modules with Rev Limiters 83647 Ignition Control Module, Heat HEI Module, With limiter, Each

SKU: MSD83647

Ignition Modules
A$348.85
IN STOCK! Est Ship 4-7 days. This item is IN STOCK at one of our warehouses or distribution centres, the ETA is the approximate time required to prepare your order for dispatch.
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Description

MSD Digital GM high-energy modules with rev limiters allow you to adjust the rpm limit between 5,000 and 9,000 rpm. True high-performance modules built for HEI distributors, they produce 50 percent higher coil drive currents than the stock module. This saturates the coil faster, which gives you more spark energy at top speeds. The results are increased horsepower and rpm range, and improved starting. When used with MSD's HEI coil, these plug-in modules create a potent high-energy spark to 9,000 rpm. MSD GM HEI modules replace all 4-pin modules used in HEI distributors with a vacuum advance canister. They can be used with factory, aftermarket, or MSD HEI distributors.

Part Type

Heat Digital GM HEI Module w/Adj. Rev Lmtr

Data: v4.2 - Upd: 2026-10-13 22:06:49

Specifications

Product Attributes - Brand
MSD Ignition
Product Attributes - Manufacturer's Part Number
83647
Product Attributes - Part Type
Ignition Modules
Product Attributes - Product Line
MSD Digital GM High Energy Modules with Rev Limiters
Product Attributes - UPC
085132836475
Product Attributes - Module Pin Quantity
4
Product Attributes - Wiring Harness Included
Yes
Product Attributes - Quantity
Sold individually.
Product Attributes - CARB EO Number(s)
D-40-43
Product Attributes - Emissions
California EO Approved

Reference Information

Brand Name/s Msd Ignition
StreetFX SKU msd83647
SFX Item ID 4973801
Supplier Item Code 4973801
Manufacturer SKU 83647
Manufacturer UPC 85132836475

Compatibility

Application Data
  • MakeCHEVROLET
    ModelC10
    SubmodelCHEYENNE
    Beginning Year1976
    Ending Year1976
    Engine TypeL6
    Engine FamilyGM inline 6-cylinder
    Engine Size4.8L/292
    Distributor TypeHEI
    Distributor ModelStock
  • MakeCHEVROLET
    ModelC10
    SubmodelCHEYENNE
    Beginning Year1975
    Ending Year1978
    Engine TypeV6
    Engine FamilyCadillac V8
    Engine Size7.0L/425
    Distributor TypeHEI
    Distributor ModelStock
  • MakeCHEVROLET
    ModelC10
    SubmodelCHEYENNE
    Beginning Year1974
    Ending Year1980
    Engine TypeV6
    Engine FamilyCadillac V8
    Engine Size6.0L/368
    Distributor TypeHEI
    Distributor ModelStock
  • MakeCHEVROLET
    ModelC10
    SubmodelBROUGHAM D'ELEGANCE
    Beginning Year1975
    Ending Year1982
    Engine TypeL6
    Engine FamilyGM inline 6-cylinder
    Engine Size4.1L/250
    Distributor TypeHEI
    Distributor ModelStock
  • MakeCHEVROLET
    ModelC10
    SubmodelBROUGHAM TALISMAN
    Beginning Year1976
    Ending Year1986
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.7L/350
    Distributor TypeHEI
    Distributor ModelStock
  • MakeCHEVROLET
    ModelC10
    SubmodelCUSTOM DELUXE
    Beginning Year1977
    Ending Year1978
    Engine TypeV6
    Engine FamilyChevy big block Mark IV
    Engine Size7.4L/454
    Distributor TypeHEI
    Distributor ModelStock
  • MakeCHEVROLET
    ModelC10
    SubmodelCUSTOM DELUXE
    Beginning Year1976
    Ending Year1976
    Engine TypeL6
    Engine FamilyGM inline 6-cylinder
    Engine Size4.1L/250
    Distributor TypeHEI
    Distributor ModelStock
  • MakeCHEVROLET
    ModelC10
    SubmodelCUSTOM DELUXE
    Beginning Year1978
    Ending Year1982
    Engine TypeL6
    Engine FamilyGM inline 6-cylinder
    Engine Size4.8L/292
    Distributor TypeHEI
    Distributor ModelStock
  • MakeCHEVROLET
    ModelC10
    SubmodelCUSTOM DELUXE
    Beginning Year1975
    Ending Year1976
    Engine TypeV8
    Engine FamilyCadillac V8
    Engine Size5.7L/350
    Distributor TypeHEI
    Distributor ModelStock
  • MakeCHEVROLET
    ModelC10
    SubmodelCUSTOM DELUXE
    Beginning Year1978
    Ending Year1980
    Engine TypeV8
    Engine FamilyCadillac V8
    Engine Size7.0L/425
    Distributor TypeHEI
    Distributor ModelStock
  • MakeCHEVROLET
    ModelC10
    SubmodelDELUXE
    Beginning Year1981
    Ending Year1980
    Engine TypeL6
    Engine FamilyGM inline 6-cylinder
    Engine Size4.1L/250
    Distributor TypeHEI
    Distributor ModelStock
  • MakeCHEVROLET
    ModelC10
    SubmodelSCOTTSDALE
    Beginning Year1975
    Ending Year1978
    Engine TypeL6
    Engine FamilyChevy big block Mark IV
    Engine Size7.4L/454
    Distributor TypeHEI
    Distributor ModelStock
  • MakeCHEVROLET
    ModelC10
    SubmodelSCOTTSDALE
    Beginning Year1975
    Ending Year1976
    Engine TypeL6
    Engine FamilyGM inline 6-cylinder
    Engine Size4.1L/250
    Distributor TypeHEI
    Distributor ModelStock
  • MakeCHEVROLET
    ModelC10
    SubmodelSCOTTSDALE
    Beginning Year1978
    Ending Year1980
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size4.8L/292
    Distributor TypeHEI
    Distributor ModelStock
  • MakeCHEVROLET
    ModelC10
    SubmodelSCOTTSDALE
    Beginning Year1974
    Ending Year1974
    Engine TypeV6
    Engine FamilyChevy small block Gen I
    Engine Size7.4L/454
    Distributor TypeHEI
    Distributor ModelStock
  • MakeCHEVROLET
    ModelC10
    SubmodelSCOTTSDALE
    Beginning Year1974
    Ending Year1974
    Engine TypeV6
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
    Distributor TypeHEI
    Distributor ModelStock
  • MakeCHEVROLET
    ModelC10
    SubmodelSCOTTSDALE
    Beginning Year1982
    Ending Year1982
    Engine TypeL6
    Engine FamilyGM inline 6-cylinder
    Engine Size4.1L/250
    Distributor TypeHEI
    Distributor ModelStock
  • MakeCHEVROLET
    ModelC10
    SubmodelSCOTTSDALE
    Beginning Year1982
    Ending Year1982
    Engine TypeL6
    Engine FamilyGM inline 6-cylinder
    Engine Size4.8L/292
    Distributor TypeHEI
    Distributor ModelStock
  • MakeCHEVROLET
    ModelC10
    SubmodelSCOTTSDALE
    Beginning Year1984
    Ending Year1986
    Engine TypeV6
    Engine FamilyChevy small block Gen I
    Engine Size7.4L/454
    Distributor TypeHEI
    Distributor ModelStock
  • MakeCHEVROLET
    ModelC10
    SubmodelSILVERADO
    Beginning Year1975
    Ending Year1977
    Engine TypeL6
    Engine FamilyGM inline 6-cylinder
    Engine Size4.1L/250
    Distributor TypeHEI
    Distributor ModelStock
  • MakeCHEVROLET
    ModelC10
    SubmodelSILVERADO
    Beginning Year1978
    Ending Year1976
    Engine TypeL6
    Engine FamilyGM inline 6-cylinder
    Engine Size4.8L/292
    Distributor TypeHEI
    Distributor ModelStock
  • MakeCHEVROLET
    ModelC10
    SubmodelSILVERADO
    Beginning Year1978
    Ending Year1977
    Engine TypeV6
    Engine FamilyChevy big block Mark IV
    Engine Size7.4L/454
    Distributor TypeHEI
    Distributor ModelStock
  • MakeCHEVROLET
    ModelC10
    SubmodelSILVERADO
    Beginning Year1975
    Ending Year1977
    Engine TypeL6
    Engine FamilyGM inline 6-cylinder
    Engine Size5.7L/350
    Distributor TypeHEI
    Distributor ModelStock
  • MakeCHEVROLET
    ModelC10
    SubmodelSILVERADO
    Beginning Year1975
    Ending Year1979
    Engine TypeV6
    Engine FamilyChevy big block Mark IV
    Engine Size7.4L/454
    Distributor TypeHEI
    Distributor ModelStock
  • MakeCHEVROLET
    ModelC10
    SubmodelSILVERADO
    Beginning Year1975
    Ending Year1976
    Engine TypeL6
    Engine FamilyChevy big block Mark IV
    Engine Size7.4L/454
    Distributor TypeHEI
    Distributor ModelStock

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