{"title":"1973-87 Chevy Trucks - Wiring","description":null,"products":[{"product_id":"highway-22-wiring-harness","title":"Highway 22 Plus Wiring System","description":"\u003cp\u003e\u003cstrong data-start=\"67\" data-end=\"88\"\u003eLead Time Notice:\u003c\/strong\u003e This product is currently under an estimated 3-week lead time from the vendor.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eOur goal with the changes in the \u003c\/span\u003e\u003cb\u003e\u003ci\u003eHighway 22 Plus \u003c\/i\u003e\u003c\/b\u003e\u003cspan style=\"font-weight: 400;\"\u003eis to preserve the same feel as the original, with some modernization and ease of use improvements for both backyard and professional builders. \u003c\/span\u003e\u003cspan style=\"font-weight: 400;\"\u003eEach kit will now include a built-in LED flasher to support LED turn signals without the need to purchase an additional item. \u003c\/span\u003e\u003cspan style=\"font-weight: 400;\"\u003eWe’ve added back up light feed and power wires to make the harness easier to install in a more modern vehicle. \u003c\/span\u003e\u003cspan style=\"font-weight: 400;\"\u003eThe pre-installed 20 amp relay can now be easily changed to function as either a keyed 12 volt or ground triggered item. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eWe’ve also improved our instructions to cite a wider range of examples and real-world scenarios. The panel labeling has also been updated along with the above physical changes, including wording modifications for enhanced clarity. \u003c\/span\u003e\u003cspan style=\"font-weight: 400;\"\u003eThe wiper circuit has been upgraded to a 20 amp fuse to support all aftermarket wiper systems. This has been made an accessory circuit for more adaptability. \u003c\/span\u003e\u003cspan style=\"font-weight: 400;\"\u003eThe AC\/Heat fuse has also been moved to an accessory circuit to eliminate draw from the blower motor while the vehicle is being started. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eAll kits will feature our new high amp alternator and main power connection kit. This allows for the use of high amp alternators, and provides an even better level of fuse protection for the panel and charging system. This new connection kit utilizes 6 ga wire and two 175 amp Megafuses. \u003c\/span\u003e\u003cspan style=\"font-weight: 400;\"\u003eExtra connectors and wiring have been added to more easily support a 4-headlight system without an additional add-on purchase.\u003c\/span\u003e\u003cspan style=\"font-weight: 400;\"\u003e \u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-weight: 400;\"\u003eLonger neutral safety wires for cars with console shifters\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003eThese original features that made the Highway Series the most popular wiring system available are still part of the new \u003ci\u003eHighway 22 Plus:\u003c\/i\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-weight: 400;\"\u003eG-10 composite panel base measuring 7.5”L x 4.5”W x 3.125”H, and nylon 6\/6 panel components.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-weight: 400;\"\u003eGXL\/XLPE GM color-coded wire.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-weight: 400;\"\u003eEasy-to-read wire labeling every 3”- 4”.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-weight: 400;\"\u003eBattery and accessory power expansion via heavy duty power studs on the panel.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-weight: 400;\"\u003eSelf-locking screw clamp interface.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-weight: 400;\"\u003eAmerican Autowire’s signature gauge cluster disconnect.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-weight: 400;\"\u003eIgnition, headlight and dimmer switches are included.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-weight: 400;\"\u003eFull-color, tabloid-sized, step-by-step instructions\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"American Autowire","offers":[{"title":"Default Title","offer_id":40328340734142,"sku":"510760","price":712.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/6707\/2702\/products\/510760-1.jpg?v=1742243519"},{"product_id":"1973-1982-chevrolet-truck-classic-update-harness","title":"Classic Update Harness | Chevy Truck (1973-82)","description":"\u003cp\u003eThis Classic Update Harness comes with everything you need for your 1973-82 Chevy truck, including color schematics and easy to understand instructions for an easy install. For the full list of features, please read our provided details. \u003c\/p\u003e\n\u003ch2\u003eDetails\u003c\/h2\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eA replacement headlight switch with internal 25-amp circuit breaker, adjustable length shaft, and custom knob.\u003c\/li\u003e\n\u003cli\u003eStandard turn signal flasher, hazard flasher, and horn relay mounted on harness.\u003c\/li\u003e\n\u003cli\u003eFuse box designed to fit in the original location with no mods to the firewall. All required hardware supplied. New ATO fuse panel allows for easy fuse and circuit breaker accessibility. The harness is laid out and formed to allow for nearly all aftermarket accessories such as; gauge packages, wiper systems, heat, and air conditioning systems, etc.\u003c\/li\u003e\n\u003cli\u003eSteering column connectors can plug directly into most aftermarket steering columns or stock 1975 and up GM columns. It can also be mated to earlier columns using the adapter and terminals included in the kit.\u003c\/li\u003e\n\u003cli\u003eSeparate under dash courtesy lamp assemblies are also included for use along with your original dome\/interior lighting feeds.\u003c\/li\u003e\n\u003cli\u003eInstrument Cluster wiring is designed with a “cluster harness disconnect” system for easy service and assembly. Original terminals and connectors that will plug into the original gauge cluster (another American Autowire exclusive) are provided. The system will also connect into most popular aftermarket gauges such as DAKOTA DIGITAL, CLASSIC INSTRUMENTS, AUTOMETER, VDO, and others.\u003c\/li\u003e\n\u003cli\u003eRear body harness assembly plugs into the main harness at the main bulkhead disconnect location and our longer leads allow for stock or custom routing of the wires. Rear body wiring includes backup light lead wires and connectors along with stop and tail light lead wires and connectors. License plate lamp leads connection, as well as the fuel tank sender lead connection is also included.\u003c\/li\u003e\n\u003cli\u003eOriginal style lamp sockets and side markers for fleet side and original style molded connections for step side rear lamps are included.\u003c\/li\u003e\n\u003cli\u003eThe new floor dimmer switch is provided for ease of installation. Wire length and connection accommodate the original floor mount dimmer switch.\u003c\/li\u003e\n\u003cli\u003eEngine wiring includes feeds for coil, tach, water temperature, oil pressure, electric choke, and electric speedometer (if needed). A heavy gauge alternator feed and fusible link are also included for any typical high output 1 wire or internally regulated alternator. Connectors supplied for power and tach leads for GM style H.E.I. distributors along with various oil and temp senders.\u003c\/li\u003e\n\u003cli\u003eFront lighting includes extra long leads that can be routed for stock or optional appearances. All headlight, parking light, and directional light leads, along with a switched trigger wire for an electric fan relay (usually recommended with AC) are provided. Mating terminals and connectors are also provided for you to complete your custom installation.\u003c\/li\u003e\n\u003cli\u003eNew parking lamp socket and side marker lamp sockets are also included.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDon't Forget to Add:\u003c\/strong\u003e \u003ca title=\"Aluminum Tonneau Cover | 1973-87 Chevy Fleetside Short Bed\" href=\"https:\/\/fatfender.com\/products\/aluminum-tonneau-cover-1973-87-chevy-fleetside-short-bed\"\u003eAluminum Tonneau Cover | 1973-87 Chevy Fleetside Short Bed, c\u003cspan data-mce-fragment=\"1\"\u003eonstructed from durable aluminum or stainless steel materials, this cover ensures a rust-free lifespan, making it an ideal choice for vintage vehicle restoration projects. \u003cspan style=\"text-decoration: underline;\"\u003eLearn more Here!\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"American Autowire","offers":[{"title":"Default Title","offer_id":40328348467390,"sku":"510347","price":1011.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/6707\/2702\/products\/510347_82902670-3d58-4c16-9e93-7e4aefe7c6ff.jpg?v=1742243383"},{"product_id":"1983-1987-chevrolet-truck-classic-update-harness","title":"Classic Update Harness | Chevy\/GMC Truck (1983-87)","description":"\u003cp\u003eThis Classic Update Harness comes with everything you need for your 1983-87 Chevy truck, including color schematics and easy to understand instructions for an easy install. For the full list of features, please read our provided details. \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eDetails\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eA replacement headlight switch with internal 25-amp circuit breaker, adjustable length shaft, and custom knob.\u003c\/li\u003e\n\u003cli\u003eStandard turn signal flasher, hazard flasher, and horn relay mounted on harness.\u003c\/li\u003e\n\u003cli\u003eFuse box designed to fit in the original location with no mods to the firewall. All required hardware supplied. New ATO fuse panel allows for easy fuse and circuit breaker accessibility. The harness is laid out and formed to allow for nearly all aftermarket accessories such as; gauge packages, wiper systems, heat, and air conditioning systems, etc.\u003c\/li\u003e\n\u003cli\u003eSteering column connectors can plug directly into most aftermarket steering columns or stock 1975 and up GM columns. It can also be mated to earlier columns using the adapter and terminals included in the kit.\u003c\/li\u003e\n\u003cli\u003eSeparate under dash courtesy lamp assemblies are also included for use along with your original dome\/interior lighting feeds.\u003c\/li\u003e\n\u003cli\u003eInstrument Cluster wiring is designed with a “cluster harness disconnect” system for easy service and assembly. Original terminals and connectors that will plug into the original gauge cluster (another American Autowire exclusive) are provided. The system will also connect into most popular aftermarket gauges such as DAKOTA DIGITAL, CLASSIC INSTRUMENTS, AUTOMETER, VDO, and others.\u003c\/li\u003e\n\u003cli\u003eRear body harness assembly plugs into the main harness at the main bulkhead disconnect location and our longer leads allow for stock or custom routing of the wires. Rear body wiring includes backup light lead wires and connectors along with stop and tail light lead wires and connectors. License plate lamp leads connection, as well as the fuel tank sender lead connection is also included.\u003c\/li\u003e\n\u003cli\u003eOriginal style lamp sockets and side markers for fleet side and original style molded connections for step side rear lamps are included.\u003c\/li\u003e\n\u003cli\u003eEngine wiring includes feeds for coil, tach, water temperature, oil pressure, electric choke, and electric speedometer (if needed). A heavy gauge alternator feed and fusible link are also included for any typical high output 1 wire or internally regulated alternator. Connectors supplied for power and tach leads for GM style H.E.I. distributors along with various oil and temp senders.\u003c\/li\u003e\n\u003cli\u003eFront lighting includes extra long leads that can be routed for stock or optional appearances. All headlight, parking light, and directional light leads, along with a switched trigger wire for an electric fan relay (usually recommended with AC) are provided. Mating terminals and connectors are also provided for you to complete your custom installation.\u003c\/li\u003e\n\u003cli\u003eNew parking lamp socket and side marker lamp sockets are also included.\u003c\/li\u003e\n\u003cli\u003eSupports both single and dual headlight models.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eDont forget to add:\u003c\/strong\u003e \u003ca rel=\"noopener noreferrer\" title=\"1973-83 dome light chevy\" href=\"https:\/\/fatfender.com\/products\/1973-1984-c10-billet-aluminum-led-dome-light\" target=\"_blank\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003eBillet Aluminum LED Dome Light - 1973-84 GMC\/Chevy C10\u003c\/span\u003e.\u003c\/a\u003e \u003cspan data-mce-fragment=\"1\"\u003eThese are precision CNC machined from 6061 aluminum and come with a 12V, 100 lumen LED board installed. Brighten up the interior of your pickup with this new LED dome light from Fat Fender Garage.\u003c\/span\u003e\u003c\/p\u003e","brand":"American Autowire","offers":[{"title":"Default Title","offer_id":40328348500158,"sku":"510706","price":1069.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/6707\/2702\/products\/510347.jpg?v=1742243380"},{"product_id":"power-plus-20-wiring-system","title":"Power Plus 20 Wiring System","description":"\u003cp\u003eThe Power Plus 20 is a complete, integrated wiring system incorporating a factory-style pre-wired fuse box. Power Plus kits are designed to offer an economical and convenient wiring solution by eliminating disconnects and sub-harness assemblies in favor of direct run feed to switches and the fuse panel. These kits offer a more streamlined installation and less work for you!\u003cbr\u003e\u003c\/p\u003e\n\u003ch1\u003e\n\u003cbr\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e GM Steering column and ignition connections\u003c\/li\u003e\n\u003cli\u003eHeadlight and floor dimmer switches\u003c\/li\u003e\n\u003cli\u003eHeavy gauge alternator and main power feed connections\u003c\/li\u003e\n\u003cli\u003eHigh quality pre-labeled GXL wire\u003c\/li\u003e\n\u003cli\u003eDedicated 6-way accessory power feed plug\u003c\/li\u003e\n\u003cli\u003eComplete installation instructions\u003c\/li\u003e\n\u003cli\u003eThe best technical support in the industry\u003c\/li\u003e\n\u003cli\u003ePanel dimensions are 5 ½ x 4 ½ x 3 inches\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cstrong\u003eNote\u003c\/strong\u003e: Power Plus 20 systems are best suited for under-dash installation on the left side of the vehicle.\u003c\/span\u003e\u003c\/p\u003e","brand":"American Autowire","offers":[{"title":"Default Title","offer_id":40328349483198,"sku":"510008","price":459.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/6707\/2702\/products\/510008.jpg?v=1742243360"},{"product_id":"courtesy-light-connection-kit","title":"Courtesy Light Connection Kit","description":"\u003cp\u003eThis courtesy light connection kit is for connecting two under dash lamps to headlight switch \u0026amp; door switches. Our kit comes with sockets, mounting brackets \u0026amp; terminals for a bullet, blade, or screw-type door switches.\u003c\/p\u003e","brand":"American Autowire","offers":[{"title":"Default Title","offer_id":40328349778110,"sku":"500081","price":50.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/6707\/2702\/products\/FFphototemplate2021logocopy2.jpg?v=1742243359"}],"url":"https:\/\/fatfender.com\/collections\/1973-87-chevy-trucks-wiring.oembed","provider":"Fat Fender Garage","version":"1.0","type":"link"}