Modify L Wiring Harnes

Check out this tech article where we show you how to take a junkyard wiring harness and turn it into a custom lsx wiring harness build. When you are doing a build with the ls family of gm engines the idea is to end up with a. Diy build your own standalone harness lsx swap frs.

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Vortec 4 8 5 3 6 0 Wiring Harness Info

Wiring Harness Information

Wire It Up Ls Swap Harness Options On A Budget

Ls gen3 24x standalone harness 49500.

Modify l wiring harnes. It seems for many people that the scariest part of the modern engine swap is the wiring harness. 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. Although it takes time it is worth the wait. Easy ls engine tuning harness.

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. Modification of stock engine harness. If youve acquired an lt1 lsx gen 3 or 4 or gen 5 lt1 l83 l86 style engine that came with a wiring harness on it and you feel that the length of the harness to the ecu and the look of the harness will work fine for your project then we can simply modify it to be a stand alone engine management harness. Each harness is built from scratch specifically for your engine and vehicle combination.

This is part 1 of a 2 part series on how to build your own standalone wiring harness for your ls swap. Our direct fit custom wiring harnesses are plug and play custom built and designed specifically for your project utilizing a 94 97 lt14 or 97 up lsx or vortec small block.