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    Open Monday - Friday 9A-5P EST

    QUESTIONS? GIVE US A CALL! 1 (765) 378-4908

    We're closed on major holidays.

  • Standard order lead time for Standalone Harnesses:

    Gen V - 4-5 weeks

    Gen 3 or Gen 4 -1-2 weeks (Several LS3 kits in stock!)

    Need it sooner? Give us a call to discuss expediting. Limited slots available.

    All other items typically ship within 3-5 business days unless specified otherwise.

LS and LT Retrofit Specialists
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LT1 with Manual Standalone Harness

LT1 with Manual Standalone Harness

$
Choose your options:
Engine(required):
Fuel System:
Only applies to customers using a Camaro tune in the computers
Vehicle your engine came from?(required):
Sending in ECM for reprogramming?(required):
Transmission(required):
Special Notes(optional):
Add MAF Sensor?:
Add O2 Sensors?:
Gear Ratio/Tire(required):
Pedal Connector(required):
Emissions Wiring(required):
Front End Drive(required):
Examples are Holley, Wegner, CVF Racing, Drive Junky, etc.
Engine Year:
Product Code: Harn-LT1-Man
See top for lead time
Standalone wiring harness for GDI LT1 engines. If you have a truck engine and you're using a manual transmission, please call in your order!

If you don't have an ECM, we can provide a new, programmed one. You would need to purchase our harness package instead.

ECM shown for reference only, not included.
Second pic shown is LT1/8L90 harness with T87 TCM, shown for reference, not included.
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