







⚡ Wire up your Vortec with confidence — power, precision, and protection in one harness!
This LS Engine Wiring Harness is a complete, plug-and-play solution engineered for GM DBC LS1 4.8L, 5.3L, and 6.0L Vortec engines (1997-2006) with 4L60E drive-by-cable transmissions. Featuring high conductivity copper core wiring wrapped in flame-retardant, corrosion-resistant plastic, it delivers durability and safety. Color-coded connectors and extended length simplify installation under the dashboard, while dedicated customer support ensures a seamless upgrade experience.
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