Speartech Wiring Harnes

Speartech is your ls lt wiring harness swap specialist.

Speartech wiring harnes. 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. 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. Make sure you crimp the wires firmly. We use the highest quality wire brand new oem connectors weatherproof fuse and relay box.

Lt4 wiring harnes looking for some input on the best place to buy a ecm and wiring harness for my lt4 crate engine. As soon as the wiring harness and the radio are secure use the crimp tool to cut the ends of the zip ties. After that use a plastic zip tie to secure the loosely connected wires. All psi harnesses are made in the usa.

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. Gm is out of stock countrywide on these. Speartech fuel injection systems anderson in. John can even build custom harnesses for special circumstances such as remote mounted ecms or special fuse block requirements.

Speartech also provides ls and lt ecm programming including e38 e67 e40 e92 ls engine wiring harness reworks and conversion adapters and programming harnesses. We developed the first ls standalone control system back in the 90s and have been enabling the world to swap their favorite classic cars. Speartech is your ls lt wiring harness swap specialist. Psi sells standalone wiring harnesses for gm gen ii iii iv v lslt based engines and transmissions.

We offer ls and lt swap conversion harnesses for all ls lt engines including ls1 ls2 ls3 ls6 ls7 lsa ls9 lq4 lq6 l99 gen 5 v8 lt1 lt4 vortec l83 l86 variants. Speartech offers multiple different new harnesses for ls engine swaps as well as offering a rework service to convert production harnesses into something a muscle car enthusiast can use in their vehicle. Nilight 10011w 16awg wiring harness kit 2 leads led light bar 12v onoff 5 pin rocker switch power relay blade fuse for jeep boat trucks 2 years warranty by nilight 1273 12. Speartech is a good reputable option.

Pro touring 1969 camaro supercharged lt4 swap install video v8tv part 2 v8 speed and. Speartech also provides ecm programming including e38 e67 e40 e92 ls lt engine wiring harness reworks and conversion adapters and programming. 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.