Holley Ignition Box 556-151 — product image 1
Holley Ignition Box 556-151 — product image 2
Holley Ignition Box 556-151 — product image 3
Holley Ignition Box 556-151 — product image 4

Holley

Authorized Dealer

Holley Ignition Box, Sniper EFI, Digital, CD Ignition, Kit — 556-151

SKU: 556-151

$373.95

Holley Ignition Box, Sniper EFI, Digital, CD Ignition, Kit — 556-151

Measures 3.8 in wide.
Holley Ignition Box, Sniper EFI, Digital, CD Ignition, Kit — 556-151

Uses aluminum construction.
10 In Stock - Ships in 1-3 days

Shipping & Returns

Shipping

Most in-stock products ship within 1-3 business days. Your available shipping method and final shipping cost will be shown at checkout. Qualifying standard-shipping orders of $150 or more ship free, while larger items may require oversized or freight delivery.

For more information, view our Shipping Policy.

Returns

Changed your mind? Most products can be returned within 30 days of delivery as long as they are unused, uninstalled, and in their original condition.

Contact us to start a return, and we’ll guide you through the next steps.

For complete details, view our Returns & Refunds Policy.

Warranty

Available warranty coverage is provided by the manufacturer and varies by brand and product. Modridge assists customers with eligible warranty claims and helps coordinate the review process with the manufacturer.

Contact us before returning, repairing, modifying, or discarding a product that may be defective. Order information, photographs, installation details, and diagnostic information may be required.

For coverage details and claim instructions, review our Warranty Policy.

Prop 65 Warning

WARNING: Cancer and Reproductive Harm — www.P65Warnings.ca.gov.
  • Visa
  • Mastercard
  • Diners Club
  • PayPal
  • American Express
Holley Ignition Box, Sniper EFI, Digital, CD Ignition, Kit — 556-151

$373.95

$373.95

12 Volts

Voltage Requirement

Capacitive Discharge

Style

6.75 in

Length

Product Description

The Holley 556-151 ignition box has a length of 6.75 in. Width is 3.8 in. The configuration is capacitive discharge.


Additional Details

The digital / analog is digital. The spark energy is 135 mj per spark. The voltage requirement is 12 volts.

The weight is 2.2 lbs. Construction uses aluminum with a black anodized finish. Supplied as a kit.

Specifications

Style
Capacitive Discharge
Digital / Analog
Digital
Spark Energy
135 mj per Spark
Voltage Requirement
12 Volts
Length
6.75 in
Width
3.8 in
Weight
2.2 lbs
Material
Aluminum
Color
Black
Finish
Anodized
Quantity
Each

Recently viewed products

Clear history

Learn Before You Upgrade

  • Will It Fit Your Vehicle?

    A clear, step-by-step guide to verifying vehicle details, fitment notes, and part numbers before you buy.

    Read the Fitment Guide

  • DIY or Professional Install?

    Know the tools, time, supporting parts, and follow-up work before the installation begins.

    Plan Your Installation

  • Build It Once. Build It Right.

    Learn how to plan compatible upgrades in the right order and avoid paying twice for the same result.

    Plan Your Build
Image alt
Image alt
Image alt