







⚡ Power your LS swap with flawless wiring — because your build deserves the best!
The Gledewen Standalone Wiring Harness is a precision-engineered, OEM-style wiring solution designed for 1997-2006 GM LS1 Vortec engines paired with 4L60E or 4L80E transmissions. Featuring high-quality copper core TXL wires resistant to heat and chemicals, this plug-and-play harness includes all necessary connectors and fuse blocks for a seamless fuel injection system setup. Backed by a 10-year warranty, it ensures durability and professional-grade performance for your LS swap project.
| Manufacturer | Gledewen |
| Brand | Gledewen |
| Item Weight | 6.53 pounds |
| Package Dimensions | 14.09 x 11.69 x 5.51 inches |
| Item model number | GW-QXS03 |
| Manufacturer Part Number | GW-QXS03 |
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