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Optimize your El Camino LS swap with our LS w/4L60E/4L80E standalone wiring harnesses. Built for LS7, LS3, LS2, L99, and L76 engines, these harnesses offer exceptional reliability and compatibility. Designed to simplify your swap process, they support both 4L60E and 4L80E automatic transmissions, ensuring a clean and efficient installation.
These harnesses provide robust connectors for both drive-by-wire and drive-by-cable throttle body setups, making them versatile for various configurations. Whether you're upgrading performance or restoring functionality, these harnesses are crafted to integrate seamlessly with your build.
They are compatible with LS7, LS3, LS2, L99, and L76 engines.
Yes, they are designed for use with both transmission types.
Yes, options are available to accommodate both EV1 and EV6 injector styles.
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Looking for an Affordable, In Stock, Plug and Play wiring harness for your LS Swap? PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines as well as Gen IV (58x) LS2, LS3, LS7, & Vortec and GEN V LT / ECOTEC3 Engines. All PSI Harnesses are Made in the USA. In addition to wiring harnesses, PSI carries Holley Products, Vintage Air A/C, Dakota Digital Gauges, HPTuners and PCM programming, Fuel Pump Kits, Engine Sensors, Extension Harnesses, Replacement GM connector pigtails and a complete line of hardware to complete your conversion needs!
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Contacts
2029 Route 88
Brick, NJ 08724
ph. 732-276-8589 Mon-Fri: 8:00am to 6:00pm ET
customerservice@psiconversion.com
sales@psiconversion.com
Post sale tech support:
techsupport@psiconversion.com