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Speartech | LS Harness | LT Harness | LSX Swap Harness
Speartech is your LS & LT wiring harness swap specialist. 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. Speartech also provides ECM programming (including E38, E67, E40, E92), LS / LT engine wiring harness reworks and conversion, adapters, and programming
Speartech Standalone Harnesses
Speartech is your LS & LT wiring harness swap specialist. 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 also provides LS and LT ECM programming (including E38, E67, E40, E92), LS engine wiring harness reworks and conversion, adapters, and programming harnesses.
John Spears from Speartech - LS Engine Harness
Extra wiring removed from a stock LS wiring harness. 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.
Current Performance wiring harness?
Jul 15, 2011Main reason is that Speartech builds each harness on an actual engine assembly and runs each harness to verify it is all working properly. Just sayin' Mike Norris. 03-25-2011 #3. In the S10 world, Jared (Current Performance Wiring) is the king of harnesses for LSx engine conversions.
Speartech Introduces Swap Harness For Gen 5 LT Engines
Mar 14, 2020With less aftermarket support than the LS, the LT is a more difficult swap to perform to some degree, but Speartech makes the wiring side of the swap is as easy as plug-in-play. All Speartech harnesses are covered in the latest high-tech, high-temp woven covering for a
LSX 58x Swap Harness - Speartech | LS Harness | LT
Feel free to give us a call at (765) 378-4908 or email justin@speartech to discuss options, pricing, more info, or to get your Speartech harness build in the works! Our Gen 4 58x LS swap harness
Instructions / Tech Data - Speartech | LS Harness | LT
Speartech is your LS & LT wiring harness swap specialist. 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 also provides LS and LT ECM programming (including E38, E67, E40, E92), LS engine wiring harness reworks and conversion, adapters, and programming harnesses.
LSX Wiring Harness Rework - Speartech | LS Harness
Speartech can fully convert and rework your factory LSX based engine wiring harness to a simple standalone harness. Eliminating what you don't need, and simplifying the install. Speartech harness reworks are quick and easy!
Cable Throttle - LSX Harness | LSX Swap Harness | LSX
Photos of products are sample images. Actual product may vary. Note: This harness is for LS1 cable throttle body applications only w/ EV1 style injectors. Our stock harnesses are 4 feet from the rear of engine passenger side. All harnesses are configured with 5 wire MAF connectors intended to work with MAF p/n AF10043 or equivalent Available []
LS Gen3 24x Standalone Harness – Swap Specialties
Swap Specialties 24x Standalone wiring harness for GM Gen3 4.8, 5.3, 5.7, and 6 Engines have proven to be the best harness on the market today. 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. We use the highest quality wire, brand new OEM connectors, weatherproof fuse and relay box
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