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Body/Chassis Wiring Harnesses
Premium Wiring Harnesses for Classic and Custom Builds
Ensure your classic car's electrical system is reliable and efficient with our high-quality American Autowire body and chassis wiring harnesses. At PSI Conversion, we offer a comprehensive range of harnesses tailored for Chevy, Ford, Oldsmobile, Pontiac, and universal applications that integrate seamlessly with our LS & LT wiring harness offerings. Our classic update kits, like those for the 1955-56 Chevy Passenger and 1967-68 Pontiac Firebird, provide modern wiring solutions for vintage vehicles.
We also feature universal wiring systems such as the Highway 15 Nostalgia and Power Plus series, ideal for custom builds. With our durable and well-designed wiring harnesses, you can trust your vehicle's electrical components to function flawlessly.
Explore our key products to upgrade your vehicle's wiring system:
- Chevy - Body/Chassis Harness: Reliable harnesses for various Chevy models, ensuring efficient electrical systems.
- Ford - Body/Chassis Harness: High-quality wiring solutions for classic Ford vehicles.
- Oldsmobile - Body/Chassis Harness: Tailored harnesses for Oldsmobile models to enhance electrical performance.
- Pontiac - Body/Chassis Harness: Custom-fit wiring harnesses for Pontiac vehicles.
Universal Chassis Harnesses: Versatile wiring systems suitable for various custom builds and applications.
- Classic Update Kit - 1955-56 Chevy passenger carSKU: 500423500423$862.00
- Classic Update Kit - 1957 Chevy passenger carSKU: 500434500434$862.00
- Classic Update Kit - 1947-55 Chevy truckSKU: 500467500467$899.00
- Classic Update Kit - 1955-59 Chevy truckSKU: 500481500481$909.00
- Classic Update Kit - 1960-66 Chevy truckSKU: 500560500560$977.00
- Classic Update Kit - 1967-68 Chevy passenger carSKU: 500661500661$965.00
- Classic Update Kit - 1969 Chevy CamaroSKU: 500686500686$1,023.00
- Classic Update Kit - 1969-72 Chevy NovaSKU: 500878500878$954.00
- Classic Update Kit - 1967-68 Pontiac FirebirdSKU: 500886500886$1,023.00
- Highway 15 Nostalgia universal wiring systemSKU: 500944500944$1,908.00
- Classic Update Kit - 1964-67 Chevy ChevelleSKU: 500981500981$862.00
- Power Plus 13 universal wiring systemSKU: 510004510004$448.00
- Builder 19 universal wiring systemSKU: 510006510006$655.00
- Power Plus 20 universal wiring systemSKU: 510008510008$459.00
- Classic Update Kit - 1970-73 Chevy CamaroSKU: 510034510034$954.00
- Classic Update Kit - 1967-68 Ford MustangSKU: 510055510055$1,049.00
- Classic Update Kit - 1961-64 Chevy ImpalaSKU: 510063510063$919.00(1)
- Classic Update Kit - 1969-72 Chevy & GMC truckSKU: 510089510089$804.00
- Classic Update Kit - 1970-72 Chevy ChevelleSKU: 510105510105$988.00
- Classic Update Kit - 1970-73 Pontiac FirebirdSKU: 510174510174$1,126.00
- Classic Update Kit - 1969 Ford MustangSKU: 510177510177$1,046.00
- Classic Update Kit - 1964-67 Pontiac GTOSKU: 510188510188$919.00
- Classic Update Kit - 1968 Chevy NovaSKU: 510201510201$1,000.00
- Classic Update Kit - 1959-60 Chevy ImpalaSKU: 510217510217$1,011.00
Frequently Asked Questions
What are the benefits of using a body/chassis wiring harness in classic cars?
A body/chassis wiring harness provides modern reliability and efficiency, ensuring all electrical components function correctly and reducing the risk of electrical issues.
Can I use universal chassis harnesses in custom builds?
Yes, universal chassis harnesses are designed to be versatile and adaptable, making them ideal for custom builds where specific fitment might be challenging.
What makes PSI Conversion's wiring harnesses different from others?
PSI Conversion offers industry-leading American Autowire body and chassis harnesses which are made from high-quality materials, ensuring durability and reliability. They are designed for precise fitment and easy installation, tailored to specific vehicle models.
Are these wiring harnesses compatible with aftermarket accessories?
Yes, our wiring harnesses are designed to be compatible with both OEM and aftermarket accessories, ensuring flexibility in your vehicle upgrades as well as seamless integration with our LS & LT Standalone Wiring Harnesses.
About
About
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
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
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