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Ignitions and Electrical› Ignition Components

Holley

8.00IN 12-1X CRANK TRIGGER WHEEL, BBC/LS

$345.95 $306.95 Save $39.00

SKU: H00E 556-180

In Stock
In Stock
Ships by Jun 8
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Holley EFI 12-1X Crank Trigger Wheel is an 8-inch, 12-1X universal crank trigger wheel designed for use with Holley EFI systems to provide accurate spark timing in high-performance engines.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandHolley
Part NumberH00E 556-180
Weight1.14 lb

Videos

Holley EFI 12-1 Crank Trigger Kits - The Best Way To Get Accurate Spark Timing

Holley EFI 12-1 Crank Trigger Kits - The Best Way To Get Accurate Spark Timing
How to install a 12-1 crank trigger and 1x cam sync with Holley efi

How to install a 12-1 crank trigger and 1x cam sync with Holley efi
Easy 12-1 crank wheel setup

Easy 12-1 crank wheel setup
Holley EFI 12-1 Crank Trigger Kits - The Best Way To Get Accurate Spark Timing (Shorts)

Holley EFI 12-1 Crank Trigger Kits - The Best Way To Get Accurate Spark Timing (Shorts)

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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