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Terminator EFI LS Multi-Port Injection System 1997-2007 4.8/5.3/6.0 Truck Engines with 24x crank reluctor
Product Discontinued
HOLLEYPART NUMBER: 510-550-623

Terminator EFI LS Multi-Port Injection System 1997-2007 4.8/5.3/6.0 Truck Engines with 24x crank reluctor

Currently Unavailable

This product is no longer available. Please call customer service for assistance at 1-800-345-4545.

Terminator EFI LS Multi-Port Systems
Terminator EFI LS Multi-Port Injection System
  • 1997-2007 4.8/5.3/6.0 Truck Engines with 24x crank reluctor
  • 3.5" Touch Screen Control Unit
  • No laptop required
  • With Drive By Wire
  • With Transmission Control

    Holley 550-623 Features:

    Get all the great features of Terminator self-tuning EFI in a bolt-on system for GM's popular LS engines! The 550-623 kit controls fuel, spark, drive-by-wire and 4L60E/4L80E transmissions through the Terminator's new 3.5" touchscreen! Install, answer a few basic questions and drive. No laptop required!
    • For 1997 to 2007 4.8/5.3/6.0 truck engines with 24x crank reluctor, drive-by-wire and 4L60E/4L80E transmissions
    • Kit includes everything you need to control your stock or mild LS
    • Bosch wideband oxygen sensor included
    • Controls fuel, spark, drive-by-wire, and 4L60E/4L80E transmissions
    • Pre-calibrated for no-hassle installation and tuning
    • Fully adjustable through included 3.5” full color touchscreen
  • Part TypeFuel Injection System
    BrandHOLLEY
    Package Height10.5
    Package Width14.25
    Package Length25.5
    Weight19.035 PG
    Part CategoryPerformance Parts
    Fuel RateOEM
    Cylinder Head TypeStandard
    Engine Make/SizeChevy LS Series
    Vendor Part Number550-623
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

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    Some parts are not legal for use in California or other states with similar laws / regulations
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