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Painless Wiring for Hot Rods, Classic Cars and Trucks

Painless Wiring Systems and Components for Classic Cars and Trucks

Painless Wiring Harnesses and Components for your hot rod, street rod, muscle car & classic. These model-specific and universal kits are easy to install and are a must-have for any auto restoration.

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17 Item(s)

  • Painless Classic-Plus Customizable 73-87 GM Pickup Truck Chassis Harness - 27 Circuits

    Painless Classic-Plus Customizable 73-87 GM Pickup Truck Chassis Harness - 27 Circuits

    Classic-Plus Customizable 73-87 GM C10 Truck Chassis Harness - 27 Circuits - 20205
    $643.99
    Classic-Plus Customizable 73-87 GM C10 Truck Chassis Harness - 27 Circuits - 20205
    $643.99
  • 1999-2006 GM Gen III 4.8/5.3/6.0L EFI Harness - Throttle by Wire

    Painless 1999-2006 GM Gen III 4.8, 5.3 & 6.0L Throttle by Wire Harness Standard Length

    1999-2006 GM Gen III 4.8/5.3/6.0L EFI Harness - Throttle by Wire - 60221
    $699.99
    1999-2006 GM Gen III 4.8/5.3/6.0L EFI Harness - Throttle by Wire - 60221
    $699.99
  • American Autowire CLASSIC UPDATE KIT - 1967-68 CHEVY CAMARO 500661

    American Autowire CLASSIC UPDATE KIT - 1967-68 CHEVY CAMARO 500661

    American Autowire CLASSIC UPDATE KIT - 1967-68 CHEVY CAMARO
    $699.00
    American Autowire CLASSIC UPDATE KIT - 1967-68 CHEVY CAMARO
    $699.00
  • American Autowire CLASSIC UPDATE KIT - 1960-66 CHEVY TRUCK 500560

    American Autowire CLASSIC UPDATE KIT - 1960-66 CHEVY TRUCK 500560

    American Autowire CLASSIC UPDATE KIT - 1960-66 CHEVY TRUCK
    $639.00
    American Autowire CLASSIC UPDATE KIT - 1960-66 CHEVY TRUCK
    $639.00
  • American Autowire CLASSIC UPDATE KIT - 1967-68 CHEVY TRUCK 510333

    American Autowire CLASSIC UPDATE KIT - 1967-68 CHEVY TRUCK 510333

    American Autowire CLASSIC UPDATE KIT - 1967-68 CHEVY TRUCK
    $619.00
    American Autowire CLASSIC UPDATE KIT - 1967-68 CHEVY TRUCK
    $619.00
  • American Autowire CLASSIC UPDATE KIT - 1969-72 CHEVY TRUCK 510089

    American Autowire CLASSIC UPDATE KIT - 1969-72 CHEVY TRUCK 510089

    American Autowire CLASSIC UPDATE KIT - 1969-72 CHEVY TRUCK
    $619.00
    American Autowire CLASSIC UPDATE KIT - 1969-72 CHEVY TRUCK
    $619.00
  • American Autowire CLASSIC UPDATE KIT - 1969-72 CHEVY NOVA 500878

    American Autowire CLASSIC UPDATE KIT - 1969-72 CHEVY NOVA 500878

    American Autowire CLASSIC UPDATE KIT - 1969-72 CHEVY NOVA
    $669.00
    American Autowire CLASSIC UPDATE KIT - 1969-72 CHEVY NOVA
    $669.00
  • American Autowire CLASSIC UPDATE KIT - 1964-67 PONTIAC GTO 510188

    American Autowire CLASSIC UPDATE KIT - 1964-67 PONTIAC GTO 510188

    American Autowire CLASSIC UPDATE KIT - 1964-67 PONTIAC GTO
    $629.00
    American Autowire CLASSIC UPDATE KIT - 1964-67 PONTIAC GTO
    $629.00
  • American Autowire CLASSIC UPDATE KIT - 1968-69 CHEVY CHEVELLE 510158

    American Autowire CLASSIC UPDATE KIT - 1968-69 CHEVY CHEVELLE 510158

    American Autowire CLASSIC UPDATE KIT - 1968-69 CHEVY CHEVELLE
    $629.00
    American Autowire CLASSIC UPDATE KIT - 1968-69 CHEVY CHEVELLE
    $629.00
  • American Autowire CLASSIC UPDATE KIT - 1970-72 CHEVY CHEVELLE 510105

    American Autowire CLASSIC UPDATE KIT - 1970-72 CHEVY CHEVELLE 510105

    American Autowire CLASSIC UPDATE KIT - 1970-72 CHEVY CHEVELLE
    $669.00
    American Autowire CLASSIC UPDATE KIT - 1970-72 CHEVY CHEVELLE
    $669.00
  • American Autowire CLASSIC UPDATE KIT - 1955-56 CHEVY PASSENGER 500423

    American Autowire CLASSIC UPDATE KIT - 1955-56 CHEVY PASSENGER 500423

    American Autowire CLASSIC UPDATE KIT - 1955-56 CHEVY PASSENGER
    $619.00
    American Autowire CLASSIC UPDATE KIT - 1955-56 CHEVY PASSENGER
    $619.00
  • American Autowire CLASSIC UPDATE KIT - 1957 CHEVY PASSENGER 500434

    American Autowire CLASSIC UPDATE KIT - 1957 CHEVY PASSENGER 500434

    American Autowire CLASSIC UPDATE KIT - 1957 CHEVY PASSENGER
    $619.00
    American Autowire CLASSIC UPDATE KIT - 1957 CHEVY PASSENGER
    $619.00
  • American Autowire CLASSIC UPDATE KIT - 1964-67 CHEVY CHEVELLE 500981

    American Autowire CLASSIC UPDATE KIT - 1964-67 CHEVY CHEVELLE 500981

    American Autowire CLASSIC UPDATE KIT - 1964-67 CHEVY CHEVELLE
    $629.00
    American Autowire CLASSIC UPDATE KIT - 1964-67 CHEVY CHEVELLE
    $629.00
  • MSD 7AL-2 Ignition Control 7222

    MSD 7AL-2 Ignition Control 7222

    MSD 7AL-2 Ignition Control 7222
    $654.95
    MSD 7AL-2 Ignition Control 7222
    $654.95
  • Holley GM LS 24X EFI Harness Kit 558-500

    Holley GM LS 24X EFI Harness Kit 558-500

    GM LS1/6, 24X Crank Sensor, Bosch Injector
    $613.95
    GM LS1/6, 24X Crank Sensor, Bosch Injector
    $613.95
  • MSD 94-97 GM LT1 5.7L Distributor 83811

    MSD 94-97 GM LT1 5.7L Distributor 83811

    MSD 94-97 GM LT1 5.7L Distributor 83811
    $606.95
    MSD 94-97 GM LT1 5.7L Distributor 83811
    $606.95
  • EDGE EVOLUTION CTS2 85450

    EDGE EVOLUTION CTS2 85450

    EDGE EVOLUTION CTS2
    $624.95
    EDGE EVOLUTION CTS2
    $624.95

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17 Item(s)

Painless Wiring Systems and Components for Classic Cars and Trucks

Painless Wiring Harnesses and Components for your hot rod, street rod, muscle car & classic. These model-specific and universal kits are easy to install and are a must-have for any auto restoration.

Electrical Auto Parts


If you want to enjoy modern vehicle conveniences, then you’re going to need some electricity. Power windows, power locks, windshield wipers, air conditioning, navigation and many other features depend on the battery and charging system to keep them running. And that’s before we get to essentials such as the ignition. Our vehicle electrical system parts can be used to replace malfunctioning parts or upgrade an older vehicle. We carry an assortment of universal electrical car components as well as model-specific parts for that Ford Mustang, Pontiac Firebird or Plymouth Barracuda you’ve been tinkering on.


These Painless electrical parts are easy to install and test. You’ll find an assortment of automotive wiring harness kits that include everything to wire your ignition, turn signals, headlights and dimmers the right way the first time. There are also individual harnesses for A/C systems, doors and windows. Complete your electrical circuit upgrade with distribution blocks, battery cables, transmission torque converters and anything else you need. Our DIY experts provide lifetime tech support by phone and email on every part we sell. You can also stop by a retail location and talk in person with people who know cars.