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Ignitions and Electrical› Wiring Harnesses

AMERICAN AUTOWIRE

Classic Update Wiring Kit

$862.00 $801.78 Save $60.22

SKU: A07L 500423

In Stock
In Stock
Ships by Aug 30
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

Complete wiring harness for 1955-56 Chevy Passenger Cars, Wagons, or Nomads. Designed for projects requiring more circuits than original chassis harnesses, accommodating modern upgrades like electronic fuel injection and aftermarket gauges. Rewires vehicle from headlight to tail light.
Show original supplier description
The AMERICAN AUTOWIRE 500423 Classic Update Wiring Kit is a comprehensive wiring harness designed for 1955-56 Chevy Passenger Cars, Wagons, and Nomads. This kit addresses the limitations of original chassis harnesses by providing additional circuits to accommodate modern upgrades such as electronic fuel injection and aftermarket gauges. It enables a complete vehicle rewire from headlight to tail light, ensuring that all electrical components are powered and properly integrated. This wiring kit provides all necessary wiring and components for a full electrical system overhaul, enhancing both performance and reliability. It is specifically tailored for the specified Chevy models, ensuring a precise fit and optimal functionality.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandAMERICAN AUTOWIRE
Part NumberA07L 500423
CategoryIgnitions and Electrical

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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