‘97 - ‘04 LS1 LS6 & '99 - '06 VORTEC (DBC) w/ 4L60E w/ LS1 Injectors & 5 pin MAF Standalone Harness

$549.00    $529.00

APPLICATION: 1997 - 2004 Corvette LS1 / LS6 , 1999 - 2006 CHEVROLET, GMC, CADILLAC AND HUMMER TRUCK ENGINES (DRIVE BY CABLE ONLY) WITH 4L60E OR 4L80E TRANSMISSIONS WITH LS1 INTAKE MANIFOLD PARTS INCLUDED: Complete engine and transmission harness, Instruction Manual Fuse/Relay Box Fuel Pump Control (Relay included) Fan controls (Relays and fuse available seperately KIT-1010) Check Engine Light, Speedo output, Tachometer, OBD2 Port IAC and TPS MAF Sensor MAP Sensor Engine Coolant Temp Sensor Alternator Control (2) Upstream Oxygen Sensors Crankshaft Position Camshaft Position Fuel Injectors Coil Packs Automatic or Manual Transmission control Knock Sensors NOTES: These harnesses are designed for retrofitting '99 - '06 Vortec engines (4.
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SKU: HAR-1090
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  • APPLICATION: 1997 - 2004 Corvette LS1 / LS6 , 1999 - 2006 CHEVROLET, GMC, CADILLAC AND HUMMER TRUCK ENGINES (DRIVE BY CABLE ONLY) WITH 4L60E OR 4L80E TRANSMISSIONS WITH LS1 INTAKE MANIFOLD

    PARTS INCLUDED: Complete engine and transmission harness, Instruction Manual

    • Fuse/Relay Box
    • Fuel Pump Control (Relay included)
    • Fan controls (Relays and fuse available seperately KIT-1010)
    • Check Engine Light, Speedo output, Tachometer, OBD2 Port
    • IAC and TPS
    • MAF Sensor
    • MAP Sensor
    • Engine Coolant Temp Sensor
    • Alternator Control
    • (2) Upstream Oxygen Sensors
    • Crankshaft Position
    • Camshaft Position
    • Fuel Injectors
    • Coil Packs
    • Automatic or Manual Transmission control
    • Knock Sensors

    NOTES: These harnesses are designed for retrofitting '99 - '06 Vortec engines (4.8, 5.3, 6.0, 6.2-Liter) and 4L60E or 4L80E transmissions with LS1 intake manifolds into older muscle cars and street rods or newer non-emissions controlled vehicles. Harness allows use of the LS1 intake manifold and EV1 injectors and the factory 5 pin MAF sensor. They are completely plug and play with four wire hookup (switched power, constant power and ground connections required). Harnesses are designed with a sliding grommet seal and 4 - 5 feet of length from the rear of the cylinder head to the PCM mounting position under the vehicle dashboard. A sliding grommet seal allows for professional, leak proof installation.

    Harnesses are professionally constructed from Brand New GM Delphi Connectors and TXL (Polyethylene Cross Linked) High Temperature Wire to GM Specifications. All harnesses are 100% Quality Inspected prior to shipping. All harnesses require PCM VATs removal, available through PSI. Please contact PSI for more information.

    ADDITIONAL ITEMS REQUIRED: RED/BLUE PCM (SERVICE NUMBER 411 OR 896

  • ‘97 - ‘04 LS1 LS6 & '99 - '06 VORTEC (DBC) w/ 4L60E w/ LS1 Injectors & 5 pin MAF Standalone Harness - Reviews

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  • Component ID Guide

    FUEL INJECTOR TYPE: Fuel Injectors

  • Instructions

    vortec harness installation

About US

Looking for an Affordable, In Stock, Plug and Play wiring harness for your LS Swap? PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines as well as Gen IV (58x) LS2, LS3, LS7, & Vortec and GEN V LT / ECOTEC3 Engines. All PSI Harnesses are Made in the USA. In addition to wiring harnesses, PSI carries Holley Products, Vintage Air A/C, Dakota Digital Gauges, HPTuners and PCM programming, Fuel Pump Kits, Engine Sensors, Extension Harnesses, Replacement GM connector pigtails and a complete line of hardware to complete your conversion needs!

Contact Us

2029 Route 88
Brick, NJ 08724
ph. 732-444-3277
PSI
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