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Holley Ignition Crank Trigger Wheel 556-185;

$309.95

Part #: 556-185

Brand: Holley

UPC: 090127297100

Estimated Ship Date: 9/22/2025 (From manufacturer)

Specifications Videos

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Details

  • Most accurate way to trigger your electronic fuel injection (EFI), can be installed as 12-1 or 12x
  • Powerful magnets embedded in a 3/8-inch thick billet 6061-T6 aluminum trigger wheel
  • 3-wire Hall-Effect Sensor that is not easily susceptible to EMI/RFI Interference
  • Engine specific kits include a direct bolt-on billet aluminum pick up bracket
  • Rigid mounting that will not flex and cause timing fluctuation
  • Easy to install much like traditional MSD Crank Trigger Kits
  • Included installation instructions cover mechanical setup and provide step-by-step Holley EFI Software Setup

Product Description

For SBC and LS

Videos