Engine: 5.7L LS1 / LS6 w/ Cable Throttle BodyTrans.: 4L60E, 4L65E, 4L80E, T-56
This harness is standalone and is not intended to replace the OEM engine wiring. Standalone harnesses are intended to...
Engine: LS3Trans.: 4L65E
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, ge...
Engine: 4.8, 5.3, 6.0, 6.2LTrans.: 4L65E
This harness is standalone and is not intended to replace the OEM engine wiring. Standalone harnesses are intended to run the designated engine & trans...
Engine: 4.8L, 5.3L, 6.0L w/ Mechanical Throttle BodyTrans.: 4L60E, 4L65E, 4L70E, 4L80E, 4L85E, or manual
This harness is standalone and is not intended to replace the OEM engine wiring. Standalone...
Engine: 4.8L, 5.3L, 6.0L w/ Throttle By WireTrans.: 4L60E, 4L65E, 4L70E, 4L80E, 4L85E, or manual
This harness is standalone and is not intended to replace the OEM engine wiring. Standalone harness...
Year: UniversalMake: UniversalModel: UniversalEngine: Carbureted or Any Stand Alone Fuel InjectionTrans.: Any
Looking for connectors to be included as well as a newly updated design? Check out the ...
Year: UniversalMake: UniversalModel: UniversalEngine: Carbureted or Any Stand Alone Fuel InjectionTrans.: Any
This Painless Performance 21 circuit chassis harness is our most widely used customizab...
Year: UniversalMake: GMModel: UniversalEngine: AnyTrans.: Any
The ALL NEW Pro Series line by Painless
The Painless Pro Series gives you everything you need to wire up your pro-touring or custom ri...
Year: UniversalMake: GMModel: UniversalEngine: AnyTrans.: Any
The ALL NEW Pro Series line by Painless
The Painless Pro Series gives you everything you need to wire up your pro-touring or custom r...
Year: UniversalMake: GMModel: UniversalEngine: AnyTrans.: Any
The ALL NEW Pro Series line by Painless
The Painless Pro Series gives you everything you need to wire up your pro-touring or custom ri...
Year: UniversalMake: GMModel: UniversalEngine: AnyTrans.: Any
The ALL NEW Pro Series line by Painless
The Painless Pro Series gives you everything you need to wire up your pro-touring or custom ri...
Year: 1963-1966Make: Chevrolet, GMCModel: TruckEngine: Carbureted or Any Stand Alone Fuel InjectionTrans.: Any
It truly is Painless Wiring with our 19 circuit 1963-1966 GMC/Chevy Pickup wiring ha...
Year: 1967-1972Make: Chevrolet, Chevy, GMCModel: Truck, Blazer, SuburbanEngine: Carbureted or Any Stand Alone Fuel InjectionTrans.: Any
This Painless 28 circuit 1967-1972 GMC/Chevy wiring harness w...
