HOLLEY 556-174 Crank Trigger Kit Gm Ls Hall Effect 090127470695 8IN 12-1X

( Brand: Holley ), ( Part Type: Crank ), ( Air Restricted: No ), ( Manufacturer Part Number: 556-174 ), ( UPC: 090127470695 )

Review HOLLEY 8in Crank Trigger Kit Gm Ls Hall Effect

The Holley 556-174 8-inch 12-1x Crank Trigger Kit is a high-performance ignition solution designed specifically for GM LS engines. This kit utilizes Holley's advanced Hall Effect sensor technology, ensuring reliable and accurate triggering of your engine's ignition system.

The crank trigger kit features an 8-inch long, 12-tooth trigger wheel that is designed to fit most GM LS engines. The trigger wheel is made from a robust composite material that can withstand the extreme temperatures and pressures encountered in high-performance applications. The trigger wheel teeth are precision machined to ensure consistent and reliable triggering of the Hall Effect sensor.

The Hall Effect sensor is a critical component of this ignition system, and it is designed to provide highly accurate triggering signals to your ignition system. The sensor is mounted on a robust bracket that is securely fastened to the engine block, ensuring that it remains in a fixed position during engine operation. The sensor is also designed to be resistant to electrical interference, ensuring that it provides reliable and accurate triggering signals even in the presence of electromagnetic interference.

The 12-1x triggering pattern of this kit is ideal for applications that require a high-performance ignition system. The 12-tooth trigger wheel provides 12 triggering events per engine revolution, which allows for multiple ignition events per combustion stroke. This can lead to improved engine performance, increased power, and better fuel efficiency.

The Holley 556-174 8-inch 12-1x Crank Trigger Kit is easy to install, and it comes with all the necessary hardware for installation. The kit includes a wiring harness that connects the trigger wheel, Hall Effect sensor, and ignition system, making wiring a simple and straightforward process. The kit also includes detailed installation instructions to ensure that the installation process goes smoothly.

In summary, the Holley 556-174 8-inch 12-1x Crank Trigger Kit is a high-performance ignition solution designed specifically for GM LS engines. It utilizes advanced Hall Effect sensor technology to provide reliable and accurate triggering, and it features a robust 8-inch trigger wheel that can withstand the demands of high-performance applications. The kit is easy to install and comes with all the necessary hardware and installation instructions.

The Holley 556-174 8-inch 12-1x crank trigger kit for GM LS engines is a popular choice among performance enthusiasts for its ability to provide accurate and reliable ignition signals. Here are some pros and cons that can help you make an informed decision about purchasing this kit.

1. Improved ignition system: This kit offers a more precise and consistent ignition system compared to stock LS engines, which can lead to better engine performance and increased power.

2. Easy installation: The Holley crank trigger kit is designed to be a bolt-on solution, making it a relatively easy installation process for most DIYers.

3. Adjustability: The kit comes with adjustable timing advance, allowing users to fine-tune their engine's ignition timing for optimal performance.

4. Durability: The Hall effect sensor used in the Holley crank trigger kit is known for its durability and reliability, making it a great long-term investment.

5. Compatibility: The Holley 556-174 kit is compatible with a wide range of LS engines, making it a versatile choice for many applications.

1. Cost: The Holley crank trigger kit is more expensive than stock ignition systems, which may be a deterrent for some budget-conscious enthusiasts.

2. Complexity: While the installation process is relatively simple, the kit does require some technical knowledge to properly set up and tune the ignition system.

3. Potential for timing issues: Improper installation or tuning of the crank trigger kit can lead to timing issues, which can negatively impact engine performance.

The Holley 556-174 8-inch 12-1x crank trigger kit for GM LS engines offers several benefits, including improved ignition accuracy, ease of installation, adjustability, durability, and compatibility. However, it also comes with some drawbacks, such as a higher cost, potential complexity, and the risk of timing issues if not installed and tuned correctly.

If you have the necessary technical knowledge and are willing to invest in a higher-performing ignition system, the Holley crank trigger kit is a great choice. However, if you're on a tight budget or prefer a simpler solution, you may want to consider other options. Ultimately, the decision to purchase this kit depends on your specific needs, budget, and technical capabilities.

Details:

Crank Trigger Kit - Flying Magnet Hall Effect Sensor Wheel / Pickup Bracket Hardware 8 in Balance GM LS-Series.

part #: 556174 prices

• $649.95-$732.01

specifications sparkystooge:

• brand: Holley
• part type: Crank
• air restricted: No
• manufacturer part number: 556-174
• upc: 090127470695

seller sparkystooge:

• city: Frisco
• # reviews: 1080
• rating: 99.3%

payments sparkystooge:

• other
• credit card: Visa
• wallet: Paypal

returns sparkystooge:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

shipping sparkystooge:

• class: Standard
• type: Fixed
• service: UPS Ground
• cost: $0.00
• transit: 2-6 Days
• carrier: UPS

offer sparkystooge:

• sold: 0
• started: December 16, 2025
• options: Ship-to-home
• quantity: 3
• availability: In Stock

general sparkystooge:

• Car Truck Parts Accessories > Ignition Systems Components > Ignition Kits
• condition: New

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