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

    Open Monday - Friday 9A-4:30P EST

    We're closed on major holidays.

  • Harness order lead time is estimated to be 8-10 weeks from date of purchase.

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

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LS and LT Retrofit Specialists
Call to order today

LT1/L83/L86 with 10 Speed Harness Package
LT1/L83/L86 with 10 Speed Harness Package - Image 1 of 0
LT1/L83/L86 with 10 Speed Harness Package - Image 2 of 0
LT1/L83/L86 with 10 Speed Harness Package - Image 1 of 0
LT1/L83/L86 with 10 Speed Harness Package - Image 2 of 0
LT1/L83/L86 with 10 Speed Harness Package - Image 1 of 0
LT1/L83/L86 with 10 Speed Harness Package - Image 2 of 0

LT1/L83/L86 with 10 Speed Harness Package

$0.00
Choose your options:
Fuel System:
Transmission:
Add MAF Sensor?:
Add O2 Sensors?:
Add NSS?:
Neutral Safety Switch for 10 speed automatics to prevent the vehicle from starting in gear.
Gear Ratio/Tire(required):
Cruise Control(optional):
Emissions Wiring(required):
Front End Drive(required):
Examples are Holley, Wegner, CVF Racing, Drive Junky, etc.
10L Tap Shifter:
Product Code: LT1-10L-HP
Our harness package includes the standalone wiring harness, programmed ECM, programmed TCM, and ETC pedal.
Newly supported 2nd Generation 10 speed automatic transmissions with programmable T93 modules.

Please give us a call for additional details!
All online orders are for our default harness length. Our default harness length is approximately 42" from the passenger side rear head and mounts the modules under-the-dash. If you need a custom layout to mount the computer elsewhere, call to order.