Gm Ls3 Wiring Harness

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. They are completely plug and plays with only 4 wires switched power constant power and ground connections. The are built with new gm delphi connector and high temperature wires.

Ls3 Wiring Wire Diagram

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All ls3 wire harness can be converted into older non fuel injected vehicles with ease.

Gm ls3 wiring harness. These wiring harnesses are built using new wire new oem terminals and new oem connector housings. The ssw ls3 gen iv 2008 14 ls3 can be built with 6l80e 6l90e. Psi sells standalone wiring harnesses for gm gen ii iii iv v ls lt based engines and transmissions. All psi harnesses are made in the usa.

All psi harnesses are made in the usa. Psi sells standalone wiring harnesses for gm gen ii iii iv v ls lt based engines and transmissions. Brand new ls engine wiring harness. Gm ls1 ls2 ls3 engine wiring harness 999 00.

This includes 2006 2010 ls2 ls3 ls7 and 2007 2010 4 8l 5 3l 6 0l 6 2l engines with 4l60e 4l70e 4l80e 6l80e 6l90e transmissions. Available for auto or manual transmission auto is 100 extra and can be set up for universal use or made completely plug and play to your specific chassis. Comes in standard shift option currently. The wiring harness lengths are designed so you can mount the ecm under the dash.

Ls3 tuning can be provided as well. The 6 2l ls3 6l80e standalone wiring harness is designed to let you put the 2008 2014 ls3 6 2l engine in just about any vehicle. 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. The ls3 wiring system can be placed in a multitude of vehicles.

We offer harness kits for gm gen iv 58x tooth reluctor wheel engines.