Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Vehicle Info NeededHOLLEYPART NUMBER: 510-556-180
556-180 EFI Crank Trigger Wheel for Universal Applications (8 in.)
$31895
Ships on 09/09/2026
Lowest Price GuaranteeUniversal
- Hall-Effect 8 in. Crank Trigger Wheel
- Universal Applications
- Most Accurate way to Trigger EFI
- Can be Installed as 12-1X or 12X
- 3/8 in. Thick Billet 6061-T6 Aluminum
- Silver
- Sold Individually
This Holley EFI 556-180 Hall-Effect Crank Trigger Wheel has powerful magnets embedded in thick billet aluminum for accurate triggering and to eliminate timing fluctuation.
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Powerful Magnets for an Accurate Trigger
These Holley EFI Crank Trigger Wheels are compatible replacements for Holley EFI Crank Trigger Kits or an accurate wheel for a custom ignition system.
Part TypeIgnition Crank Trigger Wheel
Product LineHolley EFI Crank Trigger Wheels
BrandHOLLEY
Package Height0.6
Package Width9.05
Package Length12.0
Weight1.15 PG
Hardware IncludedNo
QuantitySold individually
Crankshaft Wheel MaterialAluminum
Vendor Part Number556-180
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
![Digital Inductive Timing Light [9-16 Volt]](https://www.jegs.com/images/mini_200/500/555/555-40750.jpg)
![61-Piece Heat Shrink Tubing Kit [Black]](https://www.jegs.com/images/mini_200/500/555/555-10630.jpg)
![Crimp Connector Kit [160 Pieces]](https://www.jegs.com/images/mini_200/500/555/555-10705.jpg)
JEGS
Heavy Duty Circuit Tester for 6, 12 & 24 Volt Systems
Part Number : 555-80569
$899$9.99
You Save$1.00
![Colored Electrical Tape [5 pack]](https://www.jegs.com/images/mini_200/500/555/555-w549.jpg)
![Electrical Tape [3/4 in. x 60 ft.]](https://www.jegs.com/images/mini_200/500/555/555-w502.jpg)
JEGS
Convoluted Tubing Kit Includes 1/4", 3/8", 1/2", 3/4" tubing self-fusing tape and heat shrink tubing
Part Number : 555-10665
$3534$46.99
You Save$11.65
JEGS
3-Piece Tubing Installation Tool Kit Fits 1/4" to 7/8" Tubing
Part Number : 555-10669
$1699$18.99
You Save$2.00
![Nylon Wire and Cable Ties [8 in. Black]](https://www.jegs.com/images/mini_200/500/555/555-10605.jpg)
![Nylon Wire and Cable Ties [11 in. Black]](https://www.jegs.com/images/mini_200/500/555/555-10610.jpg)
![Nylon Wire and Cable Ties [14 in. Black]](https://www.jegs.com/images/mini_200/500/555/555-10615.jpg)
Some parts are not legal for use in California or other states with similar laws / regulations
