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Upgrade your Chevy's electrical system with our premium American Autowire body and chassis wiring harnesses. Designed for a range of Chevy models, from 1947-1987 trucks to classic cars like the Camaro, Chevelle, and Corvette, our harnesses offer durability and precision while integrating seamlessly with our LS & LT wiring harness offerings. Each wiring harness is tailored to fit specific models, ensuring easy installation and optimal performance.
Enhance your Chevy's reliability and functionality with our top-notch wiring solutions, perfect for both restoration projects and custom builds.
Explore our key products to enhance your Chevy's wiring system:
These harnesses ensure modern reliability and efficiency, maintaining optimal performance of all electrical components in your Chevy.
Yes, our harnesses are designed to be versatile and can be used in both restoration projects and custom Chevy builds.
PSI Conversion offers industry-leading American Autowire body and chassis harnesses which are made from high-quality materials, ensuring durability and reliability, with designs tailored for specific Chevy models for easy installation.
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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
techsupport@psiconversion.com