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Msd Ignition

MSD Tach Drive Adapters 8491 Adapter, Converts 3/16 in. to .104 in. Drive, Brass, Each

SKU: MSD8491

Distributor Replacement Parts
MSD Tach Drive Adapters 8491 Adapter, Converts 3/16 in. to .104 in. Drive, Brass, Each

Msd Ignition

MSD Tach Drive Adapters 8491 Adapter, Converts 3/16 in. to .104 in. Drive, Brass, Each

SKU: MSD8491

Distributor Replacement Parts
A$85.71
IN STOCK! Est Ship 3-7 Days 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 tach drive adapters are designed to fit MSD distributors using the 3/16 in. tang drive cable. They are made of bronze, and feature a 0.104 inch square drive (Corvette style) drive cable end adapted to the 3/16 in. tang drive used on all tach drive MSD distributors.

Part Type

Distributor Replacement Parts

Data: v4.2 - Upd: 2026-10-13 18:45:59

Specifications

Product Attributes - Brand
MSD Ignition
Product Attributes - Manufacturer's Part Number
8491
Product Attributes - Part Type
Distributor Replacement Parts
Product Attributes - Product Line
MSD Tach Drive Adapters
Product Attributes - UPC
085132084913
Product Attributes - Distributor Replacement Part Type
Tachometer drive adapters
Product Attributes - Quantity
Sold individually.

Reference Information

Brand Name/s Msd Ignition
StreetFX SKU msd8491
SFX Item ID 4973442
Supplier Item Code 4973442
Manufacturer SKU 8491
Manufacturer UPC 85132084913

Compatibility

Application Data
  • UniversalNo
    MakeEXCALIBUR
    Beginning Year1965
    Ending Year1969
    Engine TypeV8
    Engine Size5.4L/327
    Engine FamilyChevy small block Gen I
    Application NotesTach drive adapter will accommodate 0.104 inch square to all MSD Tach drive distributors.
  • UniversalNo
    MakeEXCALIBUR
    Beginning Year1972
    Ending Year1979
    Engine TypeV8
    Engine Size7.4L/454
    Engine FamilyChevy big block Mark IV
    Application NotesTach drive adapter will accommodate 0.104 inch square to all MSD Tach drive distributors.
  • UniversalNo
    MakeGMC
    Beginning Year1970
    Ending Year1973
    Engine TypeV8
    Engine Size5.0L/307
    Engine FamilyChevy small block Gen I
    Application NotesTach drive adapter will accommodate 0.104 inch square to all MSD Tach drive distributors.
  • UniversalNo
    MakeGMC
    Beginning Year1970
    Ending Year1996
    Engine TypeV8
    Engine Size5.7L/350
    Engine FamilyChevy small block Gen I
    Application NotesTach drive adapter will accommodate 0.104 inch square to all MSD Tach drive distributors.
  • UniversalNo
    MakeGMC
    Beginning Year1971
    Ending Year1972
    Engine TypeV8
    Engine Size6.6L/402
    Engine FamilyChevy big block Mark IV
    Application NotesTach drive adapter will accommodate 0.104 inch square to all MSD Tach drive distributors.
  • UniversalNo
    MakeGMC
    Beginning Year1971
    Ending Year1990
    Engine TypeV8
    Engine Size7.4L/454
    Engine FamilyChevy big block Mark IV
    Application NotesTach drive adapter will accommodate 0.104 inch square to all MSD Tach drive distributors.
  • UniversalNo
    MakeGMC
    Beginning Year1974
    Ending Year1975
    Engine TypeV8
    Engine Size6.6L/402
    Engine FamilyChevy big block Mark IV
    Application NotesTach drive adapter will accommodate 0.104 inch square to all MSD Tach drive distributors.
  • UniversalNo
    MakeGMC
    Beginning Year1974
    Ending Year1980
    Engine TypeV8
    Engine Size6.6L/400
    Engine FamilyChevy small block Gen I
    Application NotesTach drive adapter will accommodate 0.104 inch square to all MSD Tach drive distributors.
  • UniversalNo
    MakeGMC
    Beginning Year1976
    Ending Year1996
    Engine TypeV8
    Engine Size5.0L/305
    Engine FamilyChevy small block Gen I
    Application NotesTach drive adapter will accommodate 0.104 inch square to all MSD Tach drive distributors.
  • UniversalNo
    MakeGMC
    Beginning Year1980
    Ending Year1982
    Engine TypeV8
    Engine Size4.4L/267
    Engine FamilyChevy small block Gen I
    Application NotesTach drive adapter will accommodate 0.104 inch square to all MSD Tach drive distributors.
  • UniversalNo
    MakeGMC
    Beginning Year1991
    Ending Year1995
    Engine TypeV8
    Engine Size7.4L/454
    Engine FamilyChevy big block Gen V
    Application NotesTach drive adapter will accommodate 0.104 inch square to all MSD Tach drive distributors.
  • UniversalNo
    MakeGMC
    Beginning Year1996
    Ending Year1996
    Engine TypeV8
    Engine Size7.4L/454
    Engine FamilyChevy big block Gen VI
    Application NotesTach drive adapter will accommodate 0.104 inch square to all MSD Tach drive distributors.
  • UniversalNo
    MakeOLDSMOBILE
    Beginning Year1977
    Ending Year1980
    Engine TypeV8
    Engine Size5.0L/305
    Engine FamilyChevy small block Gen I
    Application NotesTach drive adapter will accommodate 0.104 inch square to all MSD Tach drive distributors.
  • UniversalNo
    MakeOLDSMOBILE
    Beginning Year1981
    Ending Year1982
    Engine TypeV8
    Engine Size4.4L/267
    Engine FamilyChevy small block Gen I
    Application NotesTach drive adapter will accommodate 0.104 inch square to all MSD Tach drive distributors.
  • UniversalNo
    MakeOLDSMOBILE
    Beginning Year1982
    Ending Year1987
    Engine TypeV8
    Engine Size5.0L/305
    Engine FamilyChevy small block Gen I
    Application NotesTach drive adapter will accommodate 0.104 inch square to all MSD Tach drive distributors.
  • UniversalNo
    MakeOLDSMOBILE
    Beginning Year1991
    Ending Year1992
    Engine TypeV8
    Engine Size5.0L/305
    Engine FamilyChevy small block Gen I
    Application NotesTach drive adapter will accommodate 0.104 inch square to all MSD Tach drive distributors.
  • UniversalNo
    MakePONTIAC
    Beginning Year1976
    Ending Year1992
    Engine TypeV8
    Engine Size5.0L/305
    Engine FamilyChevy small block Gen I
    Application NotesTach drive adapter will accommodate 0.104 inch square to all MSD Tach drive distributors.
  • UniversalNo
    MakePONTIAC
    Beginning Year1979
    Ending Year1982
    Engine TypeV8
    Engine Size4.4L/267
    Engine FamilyChevy small block Gen I
    Application NotesTach drive adapter will accommodate 0.104 inch square to all MSD Tach drive distributors.
  • UniversalNo
    MakeCHEVROLET
    Beginning Year1970
    Ending Year1972
    Engine TypeV8
    Engine Size6.6L/402
    Engine FamilyChevy big block Mark IV
    Application NotesTach drive adapter will accommodate 0.104 inch square to all MSD Tach drive distributors.
  • UniversalNo
    MakeCHEVROLET
    Beginning Year1970
    Ending Year1980
    Engine TypeV8
    Engine Size6.6L/400
    Engine FamilyChevy small block Gen I
    Application NotesTach drive adapter will accommodate 0.104 inch square to all MSD Tach drive distributors.
  • UniversalNo
    MakeCHEVROLET
    Beginning Year1970
    Ending Year1990
    Engine TypeV8
    Engine Size7.4L/454
    Engine FamilyChevy big block Mark IV
    Application NotesTach drive adapter will accommodate 0.104 inch square to all MSD Tach drive distributors.
  • UniversalNo
    MakeCHEVROLET
    Beginning Year1976
    Ending Year1996
    Engine TypeV8
    Engine Size5.0L/305
    Engine FamilyChevy small block Gen I
    Application NotesTach drive adapter will accommodate 0.104 inch square to all MSD Tach drive distributors.
  • UniversalNo
    MakeCHEVROLET
    Beginning Year1979
    Ending Year1982
    Engine TypeV8
    Engine Size4.4L/267
    Engine FamilyChevy small block Gen I
    Application NotesTach drive adapter will accommodate 0.104 inch square to all MSD Tach drive distributors.
  • UniversalNo
    MakeCHEVROLET
    Beginning Year1991
    Ending Year1995
    Engine TypeV8
    Engine Size7.4L/454
    Engine FamilyChevy big block Gen V
    Application NotesTach drive adapter will accommodate 0.104 inch square to all MSD Tach drive distributors.
  • UniversalNo
    MakeCHEVROLET
    Beginning Year1996
    Ending Year1996
    Engine TypeV8
    Engine Size7.4L/454
    Engine FamilyChevy big block Gen VI
    Application NotesTach drive adapter will accommodate 0.104 inch square to all MSD Tach drive distributors.

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