{
    "lazyNodes": false,
    "abFitnotesFlag": false,
    "abCrawlReviews": true,
    "productOptionsCookie": false,
    "orderDelayFlag": false,
    "skipSessionCookie": false,
    "covidMessage": false,
    "fullTitleCookie": false,
    "nrLoggerCookie": true,
    "checkoutReviewCookie": false,
    "productOptionSeqCookie": false,
    "maintenanceFlag": false,
    "bufferETACookie": false,
    "multiShippingDiscountFlag": false,
    "newFitmentFlag": false,
    "surveyOptInFlag": true,
    "crossSellFlag": false,
    "skuMappingFlag": false,
    "paySplitCookie": false,
    "callDisableFlag": true,
    "zipPaymentFlag": "c",
    "hassleFreeReturn": true,
    "lifetimeReplacement": true,
    "cpn_off": false
}

Retrieve Cart

Track order

File a Return

Need help?Chat with us

Auto Body Parts & Mirrors

Headlights & Lighting

Engine & Drivetrain

Brakes, Suspension & Steering

Interior

Exterior

Tools & Garage

Wheels & Tires

Price Match Guarantee

60-Day Returns

Lifetime Replacement

Price Match Guarantee

60-Day Returns

Lifetime Replacement

Select your vehicle

Universal Fit Add Vehicle

Holley®
550-604 HP Series Engine Control Module - Universal, Kit

Name: Holley® 550-604 HP Series Engine Control Module - Universal, Kit
Brand: Holley
SKU: H19550604
Price: 2499.95 USD
Availability: InStock

Tap image and pinch to zoom.

$2,499.95

$2,812.95Save: $313.00(11%)

Manufacturer #550-604

Universal Fit Add Vehicle

Qty:

Highlights

Part:

Engine Control Module

Brand:

Holley

Notes:

Universal V8 MPFI fit; Requires ignition adapter harness based on ignition type, sold separately; Includes Bosch oxygen sensor

Condition:

New

Quantity Sold:

Kit

Product Fit:

Universal

Warranty:

90-day Holley limited warranty

Prop 65 Warning:

WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series:

HP Series

Product Information

Holley HP Engine Control Module are intended for all engine applications, from street to unlimited high-end racing applications. Holley has been a trusted name in the production of fuel systems since 1903. Recognized as one of Ford's four original suppliers, it continues to expand its line of carburetors to maintain its dominance on and off the race track.

Features:

Integrates electronic transmission controls and multiple staged injector strategies
Capable of direct driving smart ignition coils

Need help?Call our product expert1-866-529-0412

Chat with us

Mondays - Sundays7am - 11pm ET | 4am - 8pm PT

Warranty Policy

Right parts, guaranteed. If you find any defects, let us know within 60 days and we’ll take care of it. Check out our Warranty Policy for more details.

Shipping Policy

We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.

Easy Return Policy

We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund. Check out our Return Policy for more details.