Usually the terms "Fuel Injection" and "Simple" don't appear in the same sentence. Our Engine Wiring Harnesses change that.
If you don't see the wiring harness you need listed below, please call us - we have harnesses for almost all Chevy V8 and V6 gas engines, and for all LS-x based combinations from 1998 - 2018.
Tuned Port Standalone Harness -
1985 - 92 Tuned Port - Our Tuned Port Harness are available with your choice of 1985 - 1989 Mass Air Flow or 1990 - 1991 Speed Density (no Mass Air Flow sensor).
Note: Speed Density requires the use of Service Number 01227730 or 16198262 ECM.
HAR 1001: with 700R4 - $550.00
HAR 1001m: with manual transmission - $525.00
Ram Jet Crate series (350, 502) Standalone wiring harness with ECM / PROM -
This harness replaces the factory GM crate Ram Jet engine harness and MEFI ECM. It uses a tuner friendly production car 1991-92 Tuned Port ECM and PROM. $875.00
LT-1 Standalone Harness -
Mesh wrap and fan relays / wiring are included on the LT-1 harnesses.
1992 - 93 LT-1 with manual transmission or automatic transmission - HAR 1002: $650.00
1994 - 95 LT-1 with 4L60E automatic transmission - HAR 1005: $700.00
1994 - 95 LT-1 with T-56 6 speed transmission. This harness can also be used with a non computer controlled automatic (TH400 / 350) or manual transmission (Muncie or similar) with special programming. HAR 1005m: $650.00
1996 - 97 LT-1: OBDII LT-1, manual transmission - $650.00
1996 - 97 LT-1: OBDII LT-1, 4L60e automatic transmission - $700.00
LT-1 PCM - 1994 - 95 PCM, tested and programmed for your project (availability is limited): call
LS-1, LS-2, LS-X Standalone Harness - Cable Throttle -
Mesh wrap and fan relays / wiring are included on the Camaro / Corvette / GTO / CTS-v LS-x harnesses shown below:
1998 - 2002 LS with 4L60E automatic transmission, cable throttle - this harness can be used with engines up to mid 2007, if the throttle body is changed to cable. Conversions may require a different PCM, call for details. HAR 1012 $900.00
1998 - 2002 LS with T-56 6 speed manual transmission, and with a cable throttle body up to 2007. HAR 1012m: $850.00
LS-1, LS-2, LS-X Standalone Harness - Electronic Throttle -
2002 - 2006 LS with 4L60E automatic transmission, electronic throttle. HAR 1014 $900.00
2002 - 2006 LS with T-56 manual transmission, electronic throttle. HAR 1014m: $850.00
Vortec 4.8, 5.3, 6.0 Standalone Harness - Cable Throttle -
Split Loom Wrap is standard on the Truck and SUV based harnesses shown below:
1998 - 2002 Vortec with 4L60E or 4L80E automatic transmission, cable throttle - this harness can be used with engines up to 2006, if a cable throttle body is used. HAR 1013 $700.00
1998 - 2002 Vortec with T-56 6 speed manual transmission, or with a cable throttle body up to 2006. HAR 1013m: $650.00
Vortec 4.8, 5.3, 6.0 Standalone Harness - Electronic Throttle -
2003 - 2007 Vortec with 4L60E / 4L80E automatic* trans, electronic throttle. HAR 1015 $700.00
2003 - 2007 Vortec with VSS output manual transmission. HAR 1015m $650.00
2007 - 2014 Vortec V8 Standalone Harness Gen IV, 58x Reluctor - use with E-38 ECM, T-42 transmission controller - $1100.00
2007 - 2014 Vortec V8 Standalone Harness Gen IV, 58x Reluctor - use with E-38 ECM, manual transmission - $800.00
2007 - 2014 Vortec V8 Standalone Harness Gen IV, 58x Reluctor - use with E-38 ECM, 6L80 /6L90 auto transmission - $950.00
Vortec 8100 Standalone Harness -
2001 - 2009 Vortec with 4L80E automatic transmission. HAR 8100 $700.00
2001 - 2009 Vortec with manual transmission. HAR 8100 $650.00
2001 - 2009 Vortec with Allison* transmission. HAR 8100a: $800.00
*Allison Control Module programming - required if your rear axle ratio and / or rear tire diameter is different from the donor vehicle, the Transmission Control Module may require programming at additional cost.
Vortec 4.3 V6 Standalone Harness -
1992 - 1995 CPI 4.3 - with 700r4 or 4L60e automatic - $450.00
1992 - 1995 CPI 4.3 - with manual transmission - $400.00
1996 - 1999 Vortec 4.3, with manual transmission: $600.00
1996 - 1999 Vortec 4.3, with 4L60e automatic transmission: $650.00
2000 - 2006 Vortec 4.3, with manual transmission, HAR-1004m: $600.00
2000 - 2006 Vortec 4.3, with 4L60e automatic transmission: $650.00
Vortec 5.0 / 5.7 Standalone Harness -
1996 - 2001 Vortec engine and transmission harness, with 4L60e or 4L80e automatic transmission. Call with year: $650.00
1996 - 2001 Vortec engine and transmission harness, with manual transmission. Call with year: $600.00
LT-1 / LT-4, Corvette, Camaro and GM Crate Engine Standalone harness - Gen V
2014 - 2018 Direct Injection V8 engine with Manual Transmission - $1000.00
2014 - 2018 Direct Injection V8 engine with 6L80 / 6L90 Automatic Transmission - $1100.00
Vortec Direct Injected Truck / SUV Standalone Harness
2014 - 2018 Direct Injection V8 engine with Manual Transmission - $1000.00
2014 - 2018 Direct Injection V8 engine with 6L80 / 6L90 Automatic Transmission - $1100.00
2014 - 2018 Ecotec-3 4.3 V6 with 6L80e Auto Transmission - $950.00
GM V8, V6 Throttle Body Universal Standalone Harness -
This basic harness allows the use of a GM Throttle Body fuel injection system on GM V8 and V6 engines, and can be adapted to other applications, such as Jeep engines - (complete kits available). Requires the use of a Service Number 12277747 ECM, and the correct PROM chip for your application.
-With manual transmission. HAR 1007m: $425.00
-With 700r4 automatic transmission. HAR 1007: $450.00
-add heated o2 sensor wiring: $25.00
If your engine is not listed, please call or use the contact page - we may have a solution for your project.
Most projects require Engine Computer reprogramming before your engine will run.
Custom PCM programming is available for your computer when you buy your harness from us.
Programming includes the following:
- delete the VAT (Vehicle Anti Theft) and removal of mph / rpm limiters where applicable
- delete all emissions functions
- update the rear axle ratio and tire diameter
- Base Hi Performance Tune
- Starting at ONLY $125.00
If you don't see the harness you need listed, please call us - we have harnesses for almost all Chevy V8 and V6 gas engines, and for all LS-x based combinations from 1998 - 2018. If you need to meet State or Federal Emissions, we can make a "smog legal" harness for an additional cost, typically $125.00.
*You will use 2 OEM ( pre Cat) O2 sensors with our Wiring Harnesses (not included).*
Shipping Cost varies according to your location, International Orders are Welcome.
For your protection, we invoice you through PayPal, using any Credit Card.
Payment by Check or Money Order is always welcome.
If we are programming your computer, no payment is required at the time of placing your order. We consider your computer your non refundable "deposit", and you will not be invoiced until your harness and programmed PCM are almost ready to ship.
Programming includes the following:
- delete the VAT (Vehicle Anti Theft) and removal of mph / rpm limiters where applicable
- delete all emissions functions
- update the rear axle ratio and tire diameter
- Base Hi Performance Tune
- Starting at ONLY $125.00
If you don't see the harness you need listed, please call us - we have harnesses for almost all Chevy V8 and V6 gas engines, and for all LS-x based combinations from 1998 - 2018. If you need to meet State or Federal Emissions, we can make a "smog legal" harness for an additional cost, typically $125.00.
*You will use 2 OEM ( pre Cat) O2 sensors with our Wiring Harnesses (not included).*
Shipping Cost varies according to your location, International Orders are Welcome.
For your protection, we invoice you through PayPal, using any Credit Card.
Payment by Check or Money Order is always welcome.
If we are programming your computer, no payment is required at the time of placing your order. We consider your computer your non refundable "deposit", and you will not be invoiced until your harness and programmed PCM are almost ready to ship.
1932 Ford Custom Roadster, Corvette LT-1, 4L60e Transmission, Hot Rod Harness wiring, withl Kugel Komponents Independent Suspension