-11%
de6220c0e63339c46e3c992458b439ff0955d08d.jpg
21636a5aff470634ff100788d9fc6249ce9168c1.jpg
27398222aad734a6d70c8b8b19402bd1deeda86d.jpg
7d6e9fb5eb0e2ed24df612bfc788401e273475c6.jpg
983f487a8fa90b0c58ec5e742d31c270907c1c10.jpg
9cb80bbaa3ab1aa15027d8de1283319e47ca0bee.jpg
b16f060a79f3cfb79cf2d6966cb5e94ca7e8be51.jpg
e96f1b3a90744f198d67d7c03de3006dcce8f2c8.jpg
Click to zoom in
  • Guaranteed Fitment

    Always the correct part

  • In-House Experts

    We know our products

  • Technical Support

    We help with any installation questions

  • Wordwide Delivery

    Fast shipping times from USA warehouses

Holley EFI - 8-Inch 12-1X Crank Trigger Kit, LS, Hall Effect - 556-174

Holley EFI
GVMR_556-174
In stock
$760.95 USD $675.99 USD
$675.99 USD

Holley EFI - 8-Inch 12-1X Crank Trigger Kit, LS, Hall Effect - 556-174
Upgrading to an MSD Flying Magnet Crank Trigger Kit will deliver the precise and reliable signal that a high performance engine requires. This kit gives you the ability to control timing electronically through a Holley EFI ECU (or other standalone engine management system / ignition controller). At the heart of the kit is the 3-wire Hall-Effect Sensor that is easier to set up, less susceptible to EMI/RFI interference/noise, and less likely to have false signals than other methods (Distributors and VR Magnetic Sensors). In addition, they are less prone to mechanical failure since there are no wear parts. With the included high quality timing pointer and the use of a direct bolt-on, degreed balancer (see below list for recommendations), you'll be able to adjust timing in the precise increments required for your engine. • Coyote 556-173 We recommend using ATI 918047-MSD but will also work with 918047N and 918047NA • LS 8 inch 556-174 Designed to work directly with ATI 917302, 918852, 917264 or 917242 • LS 7.28 inch 556-175 Designed to work directly with ATI 917777, 917211 or 917234 • LS 6.56 inch 556-176 Designed to work directly with ATI 917776 or 917215


Specifications:

2202 Black
732 Aluminum
Brand Holley EFI
Category Ignition
Color Silver
Diameter 8-inch
Emission Code 4
3390 Performance
Make Gen III and IV LS
part type Ignition Crank Trigger Kit
1953 Yes
Product Type Crank Trigger Kit
Sensor Type Hall Effect
Sub Category Sensors
5233 Silver
5232 Billet Aluminum
Trigger Wheel Outside Diameter 8 IN
Trigger Wheel Thickness 3/8 IN
Warning California Proposition 65
Description_ABR SNEFI ICTK
Description_SHO 8-Inch 12-1X Crank
Description_INV 8IN 121X CRANK TRIGGER KITLSHALL EFF
Description_DES 8-Inch 12-1X Crank Trigger Kit, LS, Hall Effect
Description_EXT For Gen III and IV LS
Description_MKT Upgrading to an MSD Flying Magnet Crank Trigger Kit will deliver the precise and reliable signal that a high performance engine requires. This kit gives you the ability to control timing electronically through a Holley EFI ECU (or other standalone engine management system / ignition controller). At the heart of the kit is the 3-wire Hall-Effect Sensor that is easier to set up, less susceptible to EMI/RFI interference/noise, and less likely to have false signals than other methods (Distributors and VR Magnetic Sensors). In addition, they are less prone to mechanical failure since there are no wear parts. With the included high quality timing pointer and the use of a direct bolt-on, degreed balancer (see below list for recommendations), you'll be able to adjust timing in the precise increments required for your engine. • Coyote 556-173 We recommend using ATI 918047-MSD but will also work with 918047N and 918047NA • LS 8 inch 556-174 Designed to work directly with ATI 917302, 918852, 917264 or 917242 • LS 7.28 inch 556-175 Designed to work directly with ATI 917777, 917211 or 917234 • LS 6.56 inch 556-176 Designed to work directly with ATI 917776 or 917215
Description_FAB 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
Read More
Read Less

Your cart

×