{"product_id":"classic-update-kit-1983-87-chevy-gmc-truck","title":"Classic Update Kit - 1983-87 Chevy \u0026 GMC Truck","description":"\u003ch2\u003eAmerican Autowire Classic Update Kit 510706 – 1983-87 Chevy \u0026amp; GMC Truck\u003c\/h2\u003e\n\u003cp\u003eGive your 1983-1987 Chevrolet or GMC truck a modern electrical foundation with the American Autowire Classic Update Kit 510706.\u003c\/p\u003e\n\u003cp\u003eThis system is designed specifically for modified vehicles and provides the wiring needed to update the truck from the front lighting and engine area through the rear body. It adds modern electrical capacity while giving builders flexibility for custom engine, transmission, gauge, and accessory installations.\u003c\/p\u003e\n\u003cp\u003eThe kit uses modern GXL wire and an updated fuse panel, with labeled circuits to make identifying and servicing the wiring easier during a build.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cp\u003eDesigned for 1983-1987 Chevrolet and GMC trucks\u003c\/p\u003e\n\u003cp\u003eAmerican Autowire Classic Update Series\u003c\/p\u003e\n\u003cp\u003ePart number 510706\u003c\/p\u003e\n\u003cp\u003eUpdated ATC fuse panel and fuses\u003c\/p\u003e\n\u003cp\u003eModern GXL wiring\u003c\/p\u003e\n\u003cp\u003eWiring functions labeled every 3-5 inches\u003c\/p\u003e\n\u003cp\u003ePre-built dash harness\u003c\/p\u003e\n\u003cp\u003eGauge cluster disconnect for stock or aftermarket instruments\u003c\/p\u003e\n\u003cp\u003eEngine and front-light wiring with extended leads for custom routing\u003c\/p\u003e\n\u003cp\u003eOriginal-style bulkhead connectors\u003c\/p\u003e\n\u003cp\u003eSix-way power accessory connection\u003c\/p\u003e\n\u003cp\u003eRear-body wiring with extended leads\u003c\/p\u003e\n\u003cp\u003e175-amp mega fuse kit\u003c\/p\u003e\n\u003cp\u003e6-gauge charging cable\u003c\/p\u003e\n\u003cp\u003eSupports high-output charging systems\u003c\/p\u003e\n\u003cp\u003eReplacement-style connectors, terminals, and lamp sockets\u003c\/p\u003e\n\u003cp\u003eHeadlight switch with 26-amp internal circuit breaker\u003c\/p\u003e\n\u003cp\u003eFloor and column-mounted dimmer switch connections\u003c\/p\u003e\n\u003cp\u003eDash harness connector for 1975-and-newer GM steering columns\u003c\/p\u003e\n\u003cp\u003eAdapter components for earlier GM or aftermarket steering columns\u003c\/p\u003e\n\u003ch3\u003eDesigned for Modified Truck Builds\u003c\/h3\u003e\n\u003cp\u003eThe 510706 is intended for trucks receiving modifications rather than simply replacing an original factory harness. The additional circuits and extended wiring allow the electrical system to accommodate common upgrades found in custom builds.\u003c\/p\u003e\n\u003cp\u003eThe system provides support for applications such as electronic fuel injection, aftermarket instrumentation, upgraded charging systems, and additional electrical accessories.\u003c\/p\u003e\n\u003ch3\u003eImportant Fitment Notes\u003c\/h3\u003e\n\u003cp\u003eThis kit \u003cstrong\u003edoes not include factory-original engine-management wiring, emissions-system wiring, or dual-fuel-tank wiring\u003c\/strong\u003e. It also does not include the factory A\/C harness; a separate \u003cstrong\u003e510712 Factory A\/C Add-On\u003c\/strong\u003e is available for use with this Classic Update kit.\u003c\/p\u003e\n\u003cp\u003eFor 1983-1987 Suburban applications, the separate \u003cstrong\u003e510901 Suburban Taillamp Add-On Kit\u003c\/strong\u003e is required for the Suburban rear lighting connections.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 510706\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e 1983-1987 Chevrolet \u0026amp; GMC Truck\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e American Autowire\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSeries:\u003c\/strong\u003e Classic Update\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e This wiring system is intended for modified vehicles. Verify your vehicle configuration and any required add-on harnesses before ordering.\u003c\/p\u003e","brand":"American AutoWire","offers":[{"title":"Default Title","offer_id":43959359406139,"sku":"510706","price":1139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/9285\/7659\/files\/b47962ad-2b8f-44ce-a0ad-c09806d1914b.png?v=1786388453","url":"https:\/\/texasvintagetrucks.com\/products\/classic-update-kit-1983-87-chevy-gmc-truck","provider":"Texas Vintage Trucks","version":"1.0","type":"link"}