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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
Direct-Fit Custom GM LSx/Vortec/LTx Engine Wiring Harness
Our Direct-Fit custom wiring harnesses are plug-and-play, custom built, and designed specifically for your project utilizing a 94-97 LT1/4 or 97-up LSx or Vortec small block. Each harness is built from scratch specifically for your engine and vehicle combination.
Vortec Inline Stand Alone Engine Harness - Lime-Swap
Vortec Inline Stand Alone Engine Harness. Available for all of the Atlas inline engines: 2800/2900, 3500/3700 and 4200. Send the engine harness out of your engine to be swapped, and we'll convert it for stand-alone use. Half payment is due prior to work start, half at completion. The lead time on harnesses is about 5 weeks.
LS Gen3 24x Standalone Harness – Swap Specialties
Swap Specialties 24x Standalone wiring harness for GM Gen3 4.8, 5.3, 5.7, and 6 Engines have proven to be the best harness on the market today. We hand build every harness to fit exactly what your project needs and they actually form fit on the engine to make your wiring look and perform perfectly.
Hot Rod Harness - GM fuel injection wiring harness stand
Wiring Harnesses for Fuel Injected GM / Chevrolet engine swaps - Stand Alone Wiring Harness for Gen I. Gen II, Gen III and GenIV small block V8 applications - Throttle Body, Tuned Port, LT-1, LS-1 and Ls-x Vortec Fuel Injected engines, including LS2, LS6 5.7 and 6.0, and 4.8 / 5.3 / 6.0 / 8.1 Vortec, and Direct Injection GM car, truck and SUV engines.
Vortec 4.8/5.3/6.0 Wiring Harness Info - LT1 Swap
Info for 2004 Chevy Express Van harness - By Request, Express Van 6.0 Wiring harness info. Tach wiring for 99+ Vortec/LS1 - Tach not working on you're Vortec/LS1 engine, answer may be here!! Drive By Wire - Electric Throttle Control - Info explaining Drive By Wire and hooking up Cruise Control on Drive By Wire setups.
Using Painless Vortec engine harness 96-99
V6 to V8 conversion in a factory 1996 to 1999 Vortec vehicle (S10, Astro, Safari, Full Size) detail info for injector pin assignment. (Special note if using Painless wiring harness click here) If you are using a Painless Performance wiring harness for ANY of the 1996 to 1999 Vortec 4.3, 5.0, 5.7, 7.4 engines, please read this link:
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1999-2006 DBC 4.8 5.3 6.0 VORTEC STANDALONE WIRING HARNESS Drive By Wire Vortec T56 Non Electric Stand Alone LS Swap Ignition Wiring Diagram 1999 Mercruiser 4 3 Vortec V6 03-07 VORTEC PSI STANDALONE WIRING HARNESS W/T56 DRIVE BY 03-07 VORTEC PSI STANDALONE WIRING HARNESS W/T56 DRIVE BY Wiring Specialties Engine Harness-Conversion LS1 / Vortec Wiring Specialties Engine Harness-Conversion LS1 / Vortec Tilden Motorsports LS1/Vortec Cable Throttle Stand Alone 1997-2006 DBC LS1 STANDALONE WIRING HARNESS With 4L60e #HVL435846 2014+ EcoTec3 4.3L V6 LV3-C Truck Harness Wiring Specialties Engine Harness-Conversion LS1 / Vortec Wiring Specialties Engine Harness-Conversion LS1 / Vortec Wiring Specialties Engine Harness-Conversion LS1 / Vortec Vortec 8100 8.1L wiring harness information Direct-Fit Custom GM LSx/Vortec/LTx Engine Wiring Harness 03-07 LS Vortec Standalone Wiring Harness Drivebywire W Gm Efi Wire Harness 1997-2002 Ls1/lsx Standalone Wiring 2010-2015 L99 (6.2L) PSI STANDALONE WIRING HARNESS W/T56 03-07 LS Vortec Standalone Wiring Harness Drivebywire W 2005 3.5l Chevrolet Colorado Wiring Harness Diagram 5.3 Vortec Wiring Diagram 1997-2006 DBC LS1 STANDALONE WIRING HARNESS W/ 4L80E 4.8 5 Gm Delphi Ls1 Vortec Engine Pcm Wire Harness 4l60e Wiring Drive By Wire Vortec 4L80E Stand Alone LS Swap Harness EV1 1999-2006 DBW LS1 Standalone Wiring Harness With 4L60E 5.3 Vortec Vacuum Diagram Mercruiser 5.7 Wiring Diagram — UNTPIKAPPS Wiring Specialties Engine Harness-Conversion LS1 / Vortec LS1, 5.3L / 6.0L / 4.8L Engine Wiring Harness & PCM Stand Gm Efi Wire Harness 1997-2002 Ls1/lsx Standalone Wiring Amazon.com: Mophorn Wire Harness 1997-2002 LS1/LSX Vortec Wiring Specialties Engine Harness-Conversion RB20DET

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