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Upgrade the electrical system of your Chevy Chevelle or Malibu with our premium American Autowire body and chassis wiring harnesses. Designed specifically for 1964-77 models, these harnesses provide durability and precision, ensuring that all electrical components function flawlessly and integrate seamlessly with our LS & LT wiring harness offerings. Our classic update kits offer modern wiring solutions, making installation straightforward and improving the overall reliability and performance of your vehicle.
Whether you're restoring a 1964-67 Chevelle or enhancing a 1970-77 model, our harnesses are the perfect solution for your electrical needs.
Installing a new wiring harness can lead to improved electrical reliability, better performance of electrical components such as lights and gauges, and a reduction in electrical issues like shorts and faulty connections. This can enhance the overall driving experience and safety of your Chevelle or Malibu.
PSI Conversion offers industry-leading American Autowire body and chassis harnesses which are crafted from high-quality materials, ensuring durability and precision. They are designed specifically for Chevelle and Malibu models, simplifying installation and ensuring perfect fitment.
Yes, our wiring harnesses are designed to be compatible with both OEM and modern aftermarket upgrades. They include additional circuits and robust connections to support advanced audio systems, additional lighting, and other modern electrical accessories you may want to install in your vehicle.
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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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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