Gm Ls1 Wiring Harnes

All psi harnesses are made in the usa. Psi sells standalone wiring harnesses for gm gen ii iii iv v lslt based engines and transmissions. The wiring specialties pro series ls1 wiring harness is a brand new tucked plug and play harness that was designed and tested by our in house experts specifically for any classic chevy non efi chassis or race car with an ls1 engine swap.

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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.

Gm ls1 wiring harnes. 2004 pontiac gto wiring harness info wiring harness info specific to the 2004 gto ls1. If you are building a hot rod muscle car off road vehicle then our plug n play packages is as easy as 1 2 3. When you are doing a build with the ls family of gm engines the idea is to end up with a. 1998 to 2002 camarofirebird harness wiring info new pcm pinout info specific to 98 99 02 f body.

Wiring harness and wiring guide includes in depth instruction and photos. This engine wire harness was pulled from a 1997 trans am before an ls1 pcm conversion see chapter 15 project 3 on page 122. The longevity of an engine wire harness may decrease depending on the quality of the modifications. 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 57 and 60 and 48 53 60 81 vortec and direct injection gm car truck and suv engines.

We build standalone harnesses as well as full direct factory fit harnesses for the gen ii lt1 engine with both the original pcm and with the 24x conversion utilizing the ls1 pcm. These harnesses include the gen ii lt1lt4 gen iii 24x ls1ls6 and vortec truck engines as well as gen iv 58x ls2 ls3 ls7 vortec and gen v lt ecotec3 engines. Wiring harnesses for fuel injected gm chevrolet engine swaps stand alone wiring harness for gen i. Through a transmission swap ignition controller and nitrous installation this engine wire harness has been modified.

It seems for many people that the scariest part of the modern engine swap is the wiring harness. All wire harnesses are tagged and come with instructions. Covers all the criteria to consider when starting an ls swap project. All custom gen iv wire harnesses are professionally built to excede oem standards.

It was modeled on the actual ls1 engine and is race proven to perform in challenging conditions. Swap specialties 24x standalone wiring harness for gm gen3 48 53 57 and 60l engines have proven to be the best harness on the market today. Ls gen3 24x standalone harness 49500. The harness shown on the page is an example of a ls3 with 4l70e setup.

With nearly 20 years experience in building harnesses bp automotive is committed to building the highest quality ls standalone harnesses on the market.