We also specialize in ls and lt swap standalone harnesses.
Stand alone harness lq4.
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.
Speartech also provides ecm programming including e38 e67 e40 e92 ls lt engine wiring harness reworks and conversion adapters and programming.
Eliminates hours spent sorting through a used wiring harness or tracking down components to build your own harness.
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.
Lq4 wire harness the lq4 vin u 6000 engine is an awesome gm power plant similarly related by looks to the 4 8 lr4 5 3 lm7 but is massively in a class of it own.
It is really that simple with the factory fit harnesses from bp automotive.
This includes the lt1 ls1 ls2 ls3 ls7 l99 l76 l77 l92 l98 lm7 lm4 lsa ls9 l83 and the new gen v lt1.
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.
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.
This engine is the foundation for a stroker motor and when you need more room the lq4 engine is the suburban of the ls blocks.
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.
Simplify your 4 8 5 3 5 7 or 6 0l swap with a new stand alone ls swap wiring harness from bp automotive.
Speartech is your ls lt wiring harness swap specialist.
We use the highest quality wire brand new oem connectors weatherproof fuse and relay box.
This time on spptv i do my best to pass on the knowledge i have gained through the years building over 20 stand alone ls wiring harnesses.
I am no profession.
Stand alone ls vortec swap engine harnesses.
I have over 100 references who will be happy to talk about the high quality work i have done on their stand alone harnesses.
58x vortec stand alone engine harness for e38 ecu 599 00 794 00 94 97 lt1 lt4 stand alone engine harness 560 00 790 00 gen v lt1 lt4 l83 l86 stand alone harness 899 00 1 104 00.
Modify any ls series or duramax engine wire harness for use in your swap project.
It seems for many people that the scariest part of the modern engine swap is the wiring harness.