LS w/6L80E/6L90E Standalone Wiring Harnesses for Chevy LS Swaps

Simplify Chevy LS Swaps with LS w/6L80E/6L90E Wiring Harnesses

Equip your Chevy LS swap with high-quality LS w/6L80E/6L90E standalone wiring harnesses, purpose-built for reliability and ease of installation. These harnesses are compatible with popular 58X engines, including LS7, LS3, LS2, and L99 models, offering a seamless solution for integrating 6L80E and 6L90E transmissions into your build.

With plug-and-play functionality and detailed instructions, these harnesses eliminate the complexity of wiring, ensuring a clean and efficient installation. Whether you're building a street cruiser or a high-performance racer, these harnesses deliver the performance, durability, and compatibility you need for your LS swap project.

Frequently Asked Questions

What engines are compatible with these standalone wiring harnesses?

They support LS7, LS3, LS2, and L99 engines equipped with a 58X reluctor wheel.

Can these harnesses be used with both 6L80E and 6L90E transmissions?

Yes, these harnesses are designed for seamless integration with both transmission types.

Do these harnesses include connectors for drive-by-wire throttle bodies?

Yes, most harnesses include connectors for DBW systems. Review individual product specs for more details.

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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LS w/6L80E/6L90E Standalone Wiring Harnesses for Chevy LS Swaps

Simplify Chevy LS Swaps with LS w/6L80E/6L90E Wiring Harnesses

06 - '14 LS7 (7.0l) W/ 6l80e Standalone Harness

08 - '14 LS3 (6.2l) W/ 6l80e Standalone Harness

08 - '09 L76 (6.0L) w/ 6L80E Standalone Harness

06 - '09 LS2 (6.0l) 58x W/ 6l80e Standalone Harness

07-'09 LS2 (6.0l) 58x W/ 6l80e Standalone Harness

10 - '14 L99 (6.2L) w/ 6L80E Standalone Harness

Frequently Asked Questions

What engines are compatible with these standalone wiring harnesses?

Can these harnesses be used with both 6L80E and 6L90E transmissions?

Do these harnesses include connectors for drive-by-wire throttle bodies?

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