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Holley

Holley Crankshaft Trigger Wheels 556-180 Crank Replacement Wheels, 8 in. Diameter, 12-1X, Crank Wheel, Aluminum, Natural Finish, 3-wire Hall Effect, Chevy, Ford, Each

SKU: HLY556-180

Crank Trigger Replacement Wheels
Holley Crankshaft Trigger Wheels 556-180 Crank Replacement Wheels, 8 in. Diameter, 12-1X, Crank Wheel, Aluminum, Natural Finish, 3-wire Hall Effect, Chevy, Ford, Each

Holley

Holley Crankshaft Trigger Wheels 556-180 Crank Replacement Wheels, 8 in. Diameter, 12-1X, Crank Wheel, Aluminum, Natural Finish, 3-wire Hall Effect, Chevy, Ford, Each

SKU: HLY556-180

Crank Trigger Replacement Wheels
A$591.97
LOW STOCK! Est Ship 4-7 days. HURRY! LOW STOCK. This item is in limited stock at one of our distribution centres. The ETA is the approximate time required to prepare your order for dispatch.
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Description

Get the best possible sensor pickup with Holley crankshaft trigger wheels. These wheels have 60 notches, plus one TDC double notch. They are available in a number of different sizes to support the clearances on different engines from 5 in. to 8 1/2 in. in diameter. The center hole is 1 in. in diameter and may require machining for application.

Part Type

Crank Trigger Wheel - BBC/LS 8in 12-1X

Data: v4.2 - Upd: 2026-10-14 02:05:59

Specifications

Product Attributes - Brand
Holley
Product Attributes - Manufacturer's Part Number
556-180
Product Attributes - Part Type
Crank Trigger Replacement Wheels
Product Attributes - Product Line
Holley Crankshaft Trigger Wheels
Product Attributes - UPC
090127297056
Product Attributes - Crankshaft Wheel Material
Aluminum
Product Attributes - Crankshaft Wheel Color
Natural
Product Attributes - Hardware Included
No
Product Attributes - Quantity
Sold individually.
Product Attributes - Notes
8 in diameter. Can be installed as 12-1 or 12X.

Reference Information

Brand Name/s Holley
StreetFX SKU hly556-180
SFX Item ID 4782969
Supplier Item Code 4782969
Manufacturer SKU 556-180
Manufacturer UPC 90127297056
Alternative References HOL556-180, 12-1X, 3-wire

Compatibility

Application Data
  • UniversalNo
    MakeCHEVROLET
    Beginning Year1997
    Ending Year2004
    Engine TypeV8
    Engine Size5.7L/350
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Application Notes8 in diameter. Can be installed as 12-1 or 12X.
  • UniversalNo
    MakeCHEVROLET
    Beginning Year1999
    Ending Year2017
    Engine TypeV8
    Engine Size4.8L/294
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Application Notes8 in diameter. Can be installed as 12-1 or 12X.
  • UniversalNo
    MakeCHEVROLET
    Beginning Year1999
    Ending Year2017
    Engine TypeV8
    Engine Size5.3L/325
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Application Notes8 in diameter. Can be installed as 12-1 or 12X.
  • UniversalNo
    MakeCHEVROLET
    Beginning Year1999
    Ending Year2019
    Engine TypeV8
    Engine Size6.0L/364
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Application Notes8 in diameter. Can be installed as 12-1 or 12X.
  • UniversalNo
    MakeCHEVROLET
    Beginning Year2006
    Ending Year2015
    Engine TypeV8
    Engine Size7.0L/427
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Application Notes8 in diameter. Can be installed as 12-1 or 12X.
  • UniversalNo
    MakeCHEVROLET
    Beginning Year2008
    Ending Year2017
    Engine TypeV8
    Engine Size6.2L/376
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Application Notes8 in diameter. Can be installed as 12-1 or 12X.
  • UniversalNo
    MakeFORD
    Beginning Year2011
    Ending Year2023
    Engine TypeV8
    Engine Size5.0L/302
    Engine FamilyFord modular V8
    Application Notes8 in diameter. Can be installed as 12-1 or 12X.

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