SPDZ1 Gen IV LS3 Standalone Wiring Harness – 58x, Drive-By-Wire
Product description
SPDZ1 Gen IV LS3 Standalone Wiring Harness – 58x, Drive-By-Wire
Designed for seamless engine swaps with premium quality and reliability.
Product Features
- High-Quality TXL Wiring: Durable, heat-resistant, and color-coded for easy troubleshooting.
- Top-Tier Connectors: Utilizes OEM connectors from trusted brands for optimal performance.
- Secure CPA Locks: Ensures enhanced security and longevity of connections.
- Adjustable Firewall Grommet: Professional-grade seal for a clean installation.
- Extended Reach Design: 5 feet of wiring for flexible PCM placement in various setups.
How to Use / Ideal For
This wiring harness is ideal for those undertaking engine swap projects, particularly with 2006–2014 LS/Vortec engines. It simplifies the installation process, making it suitable for enthusiasts and professionals alike.
Details
Compatible with a range of Gen IV GM engines, this harness is built to meet high standards of performance and reliability. It is designed specifically for swap applications, ensuring a perfect fit for your project.
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SPDZ1 Gen IV LS3 Standalone Wiring Harness – 58x, Drive-By-Wire

