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Holley EFI  |  SKU: 556-116

Holley 556-116 EFI Crank Trigger System - SBC

36-1 Tooth Crank Trigger System for Small Block Chevy

Regular price $1,434.20 NZD + GST
Shipping calculated at checkout.
⚠ Special Order Item — ships direct from supplier. No returns, exchanges, or cancellations once processed. Please allow 7–20 days shipping.

Description

36-1 Tooth Crank Trigger System for Small Block Chevy

Part Number: 556-116

Holley's EFI Crank Trigger Kit is engineered to provide an accurate crank speed & position signal to Holley EFI systems in the most-demanding, high horsepower, racing applications. Crank position is measured every 10 degrees as opposed to every 45 degrees for a standard 4-Magnet, MSD "style" Crank trigger. It is designed for use on early model small block Chevy applications using a standard ATI or Fluidamper "style" balancer up to 7-1/4" in diameter.

Features and Benefits

• 8” diameter, 1/4” thick, billet steel, 36-1 tooth, crank wheel with Black Zinc Oxide finish for superior corrosion resistance & striking good looks.
• Crank wheel centers off of the balancer’s hub, eliminating the need for a centering ring
• All billet, 6061-T6 aluminum sensor mounting brackets with “bright-dipped” black anodized finish & Laser etched Holley EFI logo
• Custom 3-wire, ferrous-target, Hall-effect sensor with M12X1mm threads for finer gap adjustment
• All Grade 8 & Mil. Spec mounting hardware

Will not work on balancers which do not have a center-hub extrusion (i.e.: Innovators West, etc.). Not for use with Holley EFI with a 4x LSx or Chyrsler V8 NGC cam sensor

Specifications

  • Specifications
    Bracket ColorBlack
    Bracket MaterialAluminum
    BrandHolley EFI
    CategoryIgnition
    ColorBlack
    Diameter8 in., 8"
    Emission Code4
    FinishBlack Zinc Oxide
    Grade TypePerformance
    MakeChevrolet
    part typeIgnition Crank Trigger Kit
    Pickup IncludedYes
    Product TypeCrank Trigger Kit
    Sensor Dimensions12mm x 50mm
    Sensor TypeHall Effect
    Sub CategorySensors
    Trigger Type36-1
    Trigger Wheel ColorBlack
    Trigger Wheel MaterialSteel
    Trigger Wheel Mount Hole Quantity3
    Trigger Wheel Outside Diameter8 IN
    Trigger Wheel Thickness1/4 IN
    WarningCalifornia Proposition 65
    Wheel Width1/4"
  • Instructions

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