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.
Gen v stand alone harness.
Gen v stand alone wiring harnesses.
2014 2018 gen v lt1 and l83 l86 ecotec3 engines with 6l80e 6l90e automatic trans parts included.
We also provide a fan relay block for powering 1 or 2 fans.
All psi harnesses are made in the usa.
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.
Lsa ls9 ls2 ls3 stand alone engine harness for e67 ecu 599 00 794 00.
Swap specialties 24x standalone wiring harness for gm gen3 4 8 5 3 5 7 and 6 0l engines have proven to be the best harness on the market today.
Available to order now our gen 5 v8 standalone swap harness.
These engines are different from the ls platform in that the gen 5 is direct injected and operates off an updated engine and electrical platform.
Supported applications include the lt1 l83 and l86 with a 6l80 6l90 8l90 add 200 or manual transmission.
All psi harnesses are made in the usa.
I have over 100 references who will be happy to talk about the high quality work i have done on their stand alone harnesses.
Gen 5 lt standalone harness 799 00.
Gm s newest and most potent engine platform is the gen5 engine found in v8 vehicles from 2014 and newer.
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.
Psi sells standalone wiring harnesses for gm gen ii iii iv v ls lt based engines and transmissions.
Complete engine and transmission wiring harness instruction manual fuse relay box fuel pump control relay included fan controls relays and fuse available seperately kit 1010 check engine light speedo output tachometer obd2 port accelerator pedal and throttle.
We use the highest quality wire brand new oem connectors weatherproof fuse and relay box.
Harness packages are ready to order today.
Psi sells standalone wiring harnesses for gm gen ii iii iv v ls lt based engines and transmissions.
The correct pedal connector and an obd port are always included.
You have all of the familiarity of our 24x and 58x hook up design for the all new gm gen 5 v8.
Ls1 ls6 stand alone engine harness cable throttle.
We make it simple 3 wires and your running.
Lt1 l86 and l83 harness modification is available.
2014 2016 ecm 400 2017 ecm 500 if you don t have an ecm we can provide a new programmed one for 750.
Modify any ls series or duramax engine wire harness for use in your swap project.
Any 1999 to 2013 ls engine harness from ls1 ls2 ls3 ls6 ls7 ls9 lm7 l59 ly2 lr4 l20 lm4 l33 ly6 lh6 lmg lc9 lh8 lq4 lq9 l76 l96 lfa lz1 l92 l94 l99 and lsa engines can be modified.