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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.

Set Descending Direction

19 Item(s)

  • 26 Circuit Direct Fit 1970-72 Chevelle / Malibu Harness

    Painless Direct Fit Chevelle / Malibu Harness (1970-72) - 26 Circuits

    26 Circuit Direct Fit 1970-72 Chevelle / Malibu Harness - 20130
    $1,049.99
    26 Circuit Direct Fit 1970-72 Chevelle / Malibu Harness - 20130
    $1,049.99
  • 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
  • Painless GM Pickup Socket Pigtail Kit (Single Round Headlights) (73-80)

    Painless GM Pickup Socket Pigtail Kit (Single Round Headlights) (73-80)

    GM Pickup Socket Pigtail Kit (Single Round Headlights) (73-80) - 30350
    $64.95
    GM Pickup Socket Pigtail Kit (Single Round Headlights) (73-80) - 30350
    $64.95
  • Painless Camaro Power Window/Door Lock Harness (1970-81)

    Painless Camaro Power Window/Door Lock Harness (1970-81)

    1970-1981 Camaro Power Window/Lock Harness - 30715
    $279.99
    1970-1981 Camaro Power Window/Lock Harness - 30715
    $279.99
  • Painless Chevy A/C Harness 1967-72 use w/Part #10206

    Painless Chevy A/C Harness 1967-72 use w/Part #10206

    Painless Chevy A/C Harness 1967-72 use w/Part #10206 - 30901
    $117.99
    Painless Chevy A/C Harness 1967-72 use w/Part #10206 - 30901
    $117.99
  • Chevy A/C Harness 1973 - 1987 use w/Part #20205

    Painless GM Truck A/C Harness 1973-87

    Chevy A/C Harness 1973 - 1987 use w/Part #20205 - 30902
    $99.99
    Chevy A/C Harness 1973 - 1987 use w/Part #20205 - 30902
    $99.99
  • 1999-2006 GM Gen III 4.8/5.3/6.0L EFI Harness - Mechanical TB

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

    1999-2006 GM Gen III 4.8/5.3/6.0L EFI Harness - Mechanical TB - 60217
    $579.99
    1999-2006 GM Gen III 4.8/5.3/6.0L EFI Harness - Mechanical TB - 60217
    $579.99
  • 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
  • 1998-2004 GM LS1/LS6 EFI Harness

    Painless 1998-2002 GM LS1 Harness Standard Length

    1998-2004 GM LS1/LS6 EFI Harness - 60508
    $549.99
    1998-2004 GM LS1/LS6 EFI Harness - 60508
    $549.99
  • Painless Classic Customizable Chevy Pickup Harness (1963-1966) - 19 Circuits

    Painless Classic Customizable Chevy Pickup Harness (1963-1966) - 19 Circuits

    Painless Classic Customizable Chevy Pickup Harness (1963-1966) - 10112
    $589.99
    Painless Classic Customizable Chevy Pickup Harness (1963-1966) - 10112
    $589.99
  • Painless Direct Fit Bronco Harness w/switches (1966-1977) - 28 Circuits

    Painless Direct Fit Bronco Harness w/switches (1966-1977) - 28 Circuits

    Painless Direct Fit Bronco Harness w/switches (1966-1977) - 10113
    $945.99
    Painless Direct Fit Bronco Harness w/switches (1966-1977) - 10113
    $945.99
  • Painless Direct Fit Bronco Harness w/o switches (1966-1977) - 28 Circuits

    Painless Direct Fit Bronco Harness w/o switches (1966-1977) - 28 Circuits

    Painless Direct Fit Bronco Harness w/o switches (1966-1977) - 10114
    $887.99
    Painless Direct Fit Bronco Harness w/o switches (1966-1977) - 10114
    $887.99
  • Painless Direct Fit F-Series Ford Truck Harness w/Switches (1967-1977) - 21 Circuits

    Painless Direct Fit F-Series Ford Truck Harness w/Switches (1967-1977) - 21 Circuits

    Painless Direct Fit F-Series Ford Truck Harness w/Switches (1967-1977) - 10118
    $804.99
    Painless Direct Fit F-Series Ford Truck Harness w/Switches (1967-1977) - 10118
    $804.99
  • Painless Customizable Ford Color Coded Chassis Harness - 21 Circuits

    Painless Customizable Ford Color Coded Chassis Harness - 21 Circuits

    Painless Customizable Ford Color Coded Chassis Harness - 21 Circuits - 10123
    $569.99
    Painless Customizable Ford Color Coded Chassis Harness - 21 Circuits - 10123
    $569.99
  • Painless Customizable Mopar Color Coded Chassis Harness - 21 Circuits

    Painless Customizable Mopar Color Coded Chassis Harness - 21 Circuits

    Painless Customizable Mopar Color Coded Chassis Harness - 21 Circuits - 10127
    $574.99
    Painless Customizable Mopar Color Coded Chassis Harness - 21 Circuits - 10127
    $574.99
  • Painless Direct Fit Jeep CJ Harness (1976-1986) - 21 Circuits

    Painless Direct Fit Jeep CJ Harness (1976-1986) - 21 Circuits

    Painless Direct Fit Jeep CJ Harness (1976-1986) - 21 Circuits - 10150
    $829.99
    Painless Direct Fit Jeep CJ Harness (1976-1986) - 21 Circuits - 10150
    $829.99
  • Painless Classic Plus Customizable GM Pickup Truck Chassis Harness (1967-1972) - 28 Circuits

    Painless Classic Plus Customizable GM Pickup Truck Chassis Harness (1967-1972) - 28 Circuits

    28 Circuit Classic-Plus Customizable 1967-72 GM C10 Pickup Truck Chassis Harness - 10206
    $589.99
    28 Circuit Classic-Plus Customizable 1967-72 GM C10 Pickup Truck Chassis Harness - 10206
    $589.99
  • 26 Circuit Direct Fit 1970-73 Camaro Harness

    Painless Direct Fit Camaro Harness (1970-1973) - 26 Circuits

    26 Circuit Direct Fit 1970-73 Camaro Harness - 20112
    $849.99
    26 Circuit Direct Fit 1970-73 Camaro Harness - 20112
    $849.99
  • 26 Circuit Direct Fit 1978-81 Camaro Harness

    Painless Direct Fit Camaro Harness (1978-1981) - 26 Circuits

    26 Circuit Direct Fit 1978-81 Camaro Harness - 20114
    $854.99
    26 Circuit Direct Fit 1978-81 Camaro Harness - 20114
    $854.99

Set Descending Direction

19 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.