Painless 21-Circuit Universal Chassis Harness without Column Ignition Switch Connector
This 21-circuit kit is our most widely used customizable chassis harness. You'll find that it's easily adaptable to almost any vehicle. This universal harness will work on carbureted or any stand alone fuel injected engine...

Painless 21-Circuit Universal Chassis Harness without Column Ignition Switch Connector
Classic $259.99 ea
Remote Mount Battery Cable Set 16 Feet Red & Black #1 Gauge Cables
Perfect for trunk mounted batteries. Both positive and negative cables are 1 gauge and 16 feet in length which allows for them to be attached to the engine for maximum starting current. Helps prevent voltage drop to the...

Remote Mount Battery Cable Set 16 Feet Red & Black #1 Gauge Cables
Classic $159.99 set
Painless 14 Circuit Universal ATO Fuse Block Assembly
Use this 14 Circuit OEM Universal style pre-wired fuse block as a starting point for custom wiring. All you have to do is terminate each circuit wire and attach it to the fuse block. Pre-wired and labeled for the following...
1966-77 Ford Bronco; Direct Fit Chassis Wiring Harness w/o Switches; 28 Circuit
Painless Performance 10114 direct fit 28 circuit wiring harness for 1966-77 Ford Broncos. This Ford color-coded harnessincludes a molded plastic glove box that not only replaces the factory cardboard one that also mounts our...

1966-77 Ford Bronco; Direct Fit Chassis Wiring Harness w/o Switches; 28 Circuit
Classic $887.99 set
1970-73 Chevrolet Camaro; 26-Circuit Chassis Wiring Harness
Wiring a second generation Camaro just got easier thanks to Painless! The Painless 20112, 26 circuit wiring harness features virtually every connector pre-installed. Each harness is made up of three sections for ease of...
1974-77 Chevrolet Camaro; 26-Circuit Chassis Wiring Harness
Wiring a second generation Camaro just got easier thanks to Painless! The Painless 20113, 26 circuit wiring harnesses feature virtually every connector pre-installed. Each harness is made up of three sections for ease of...
1969-70 Ford Mustang; Painless Wiring Chassis Harness; 22 Circuits; Direct Fit
Painless Performance chassis wiring harness for 1969-70 Mustangs. This 22 circuit direct fit harness is ready to install right out of the box with many of the factory connector preinstalled. This harness uses our unique...

1969-70 Ford Mustang; Painless Wiring Chassis Harness; 22 Circuits; Direct Fit
Classic $849.99 set
1967-68 Ford Mustang; Painless Wiring; Chassis Harness; 22 Circuits; Direct Fit
Painless Performance chassis wiring harness for 1967-68 Mustangs. This 22 circuit direct fit harness is ready to install right out of the box with many of the factory connector preinstalled. This harness uses our unique...

1967-68 Ford Mustang; Painless Wiring; Chassis Harness; 22 Circuits; Direct Fit
Classic $779.99 set
1967-77 F-Series Ford Truck; Harness w/o Switches; 21 Circuit; Direct Fit
This Painless Performance 21 circuit direct fit 1967 - 1977 Ford F-Series Ford truck harness is the perfect upgrade. It uses many of the factory connections that are already pre-terminated. Also featured is our unique covered...

1967-77 F-Series Ford Truck; Harness w/o Switches; 21 Circuit; Direct Fit
Classic $759.99 set
2008+ Gen IV LS3 EFI Harness; Throttle By Wire
This harness is standalone and is not intended to replace the OEM engine wiring. Standalone harnesses are intended to run the designated engine & transmission only, generally when swapped into another vehicle. This harness...
1992-97 LT1/LT4 V8 Engines; Painless Fuel Injection Wiring Harness; Standard Length
This harness is standalone and is not intended to replace the OEM engine wiring. Standalone harnesses are intended to run the designated engine & transmission only, generally when swapped into another vehicle. This harness...

1992-97 LT1/LT4 V8 Engines; Painless Fuel Injection Wiring Harness; Standard Length
Classic $649.99 ea
1998-2004 GM LS1/LS6 EFI Extra Length Harness
This harness is standalone and is not intended to replace the OEM engine wiring. Standalone harnesses are intended to run the designated engine & transmission only, generally when swapped into another vehicle. For...
2005-2006 GM LS2 EFI Harness; Throttle By Wire
This harness is standalone and is not intended to replace the OEM engine wiring. Standalone harnesses are intended to run the designated engine & transmission only, generally when swapped into another vehicle. This harness...
2002 Painless LS1 Fuel Injection Wire Harness Electronic Throttle; Standard Length
This harness is standalone and is not intended to replace the OEM engine wiring. Standalone harnesses are intended to run the designated engine & transmission only, generally when swapped into another vehicle. This harness...

2002 Painless LS1 Fuel Injection Wire Harness Electronic Throttle; Standard Length
Classic $599.99 ea
1963-66 Chevrolet/GMC Truck; Painless 19-Circuit Wire Harness
This 19-circuit 1963-1966 GMC/Chevy Pickup harness has many of the factory connectors already installed on the harness out of the box. Including: the headlight connectors & switch, dimmer switch, brake switch, wiper motor &...
1968-up GM; Painless Wiring; 25-Circuit Wiring Harness Assembly; Universal Fit GM
The Painless Pro Series gives you everything you need to wire up your pro-touring or custom ride right the first time! Ample length is provided for each circuit, providing you the freedom to route and hide your wiring how...

1968-up GM; Painless Wiring; 25-Circuit Wiring Harness Assembly; Universal Fit GM
Classic $589.99 ea
1966-67 Chevy II / Nova; Painless 21-Circuit Chassis Wiring Harness
This 21-circuit customizable Chevy II/Nova harness has many of the factory connectors already installed on the harness out of the box. Including: the headlight connectors & switch, fuel gauge connnector, dimmer switch, brake...

1966-67 Chevy II / Nova; Painless 21-Circuit Chassis Wiring Harness
Classic $587.99 ea
1967-68 Camaro/Firebird; Painless Wiring; 24-Circuit Wiring Harness Assembly
This 24-circuit harness is designed for the 1967 and 1968 Camaro & Firebird. It uses a '69 and newer style bulkhead connector design along with blade fuses and enough circuits to wire up just about any installed upgrade to...

1967-68 Camaro/Firebird; Painless Wiring; 24-Circuit Wiring Harness Assembly
Classic $571.99 ea
Ford Color-Coded Customizable 21-Circuit Chassis Wiring Harness
Painless Performance 21 circuit direct fit wiring harness for use on Ford and Mercury applications. This Ford color-coded harness features is a unique covered micro-fuse block with a 20 amp auxiliary relay circuit for...

Ford Color-Coded Customizable 21-Circuit Chassis Wiring Harness
Classic $569.99 set
1997-04 LS1/LS6 Engines; Painless Fuel Injection Wiring Harness; Standard Length
This harness is standalone and is not intended to replace the OEM engine wiring. Standalone harnesses are intended to run the designated engine & transmission only, generally when swapped into another vehicle. For...

1997-04 LS1/LS6 Engines; Painless Fuel Injection Wiring Harness; Standard Length
Classic $549.99 ea