Wire harness selection guide ls engine kit pre installation ls engine rebuilds.
3 wire harness for ls swap.
Pre assembly guide ls engine rebuilds.
Ls swap harness options on a budget by jake longolucco january 04 2019 so you found that perfect gem of a low mileage 5 3 liter ls out of a rotted out suv to donate to your latest creation.
Psi sells standalone wiring harnesses for gm gen ii iii iv v ls lt based engines and transmissions.
It seems for many people that the scariest part of the modern engine swap is the wiring harness.
Component preparation guide camaro and firebird ls swap.
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.
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.
Looking for an affordable in stock plug and play wiring harness for your ls swap.
Speartech is your ls lt wiring harness swap specialist.
We use the highest quality wire brand new oem connectors weatherproof fuse and relay box.
We also carry many other products to help you with your swap including hard to find air conditioning parts.
We offer ls lt swap harnesses for all gen 3 4 and 5 ls lt engines including ls1 ls2 ls3 ls6 ls7 lsa ls9 gen 5 v8 lt1 lt4 lq4 lq6 l99 vortec variants dod vvt afm.
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.
We also specialize in ls and lt swap standalone harnesses.
Ls wiring harnesses swap kits.
Typically the conversion installer will get the factory engine harness from the donor vehicle.
Looking for an affordable in stock plug and play wiring harness for your ls swap.
This will include every wire and connector between the pcm and the engine s sensors oxygen throttle position crank position etc and the active systems coil triggers injectors iac etc.
Gen iii 3 ls 1200 horsepower 387 cubic inch c5r power guide induction guide for building big inch ls engines gm gen iii ls pcm ecm.
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.
Psi sells standalone wiring harnesses for gm gen ii iii iv v ls lt based engines and transmissions.