Front Fender Wire Harness Straps; 2-1/4" Long; Black Nylon
A hot exhaust manifold can cause serious damage to your electrical system. If not properly fastened, the wiring harness leading to your alternator/generator or other wiring harnesses could fall into an open area between the...
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 $279.99 ea
1999-2002 Camaro/Firebird LS-1/98-2002 Corvette Electronic Fuel Injection Engine Swap Wiring Harness
This harness is designed to allow you to properly wire your engine swap from a donor car or crate motor with this high quality harness from Ron Francis. A variety of harnesses are available to suit 1994-up LT1, LS1 and GM...
1999-2002 Camaro/Firebird LS-1/98-2002 Corvette Electronic Fuel Injection Engine Swap Wiring Harness
Classic $1099.99 set
1999-2002 GM Truck EFI Harness - 4.8, 5.3 & 6.0L - ls-1 - Drive By Wire
These harness sets allow you to properly wire your engine swap from a donor truck or crate motor. Each harness is designed to work with a specific transmission. Other non-computer-controlled automatic and manual transmissions...
1999-2002 GM Truck EFI Harness - 4.8, 5.3 & 6.0L - ls-1 - Drive By Wire
Classic $1099.99 set
1994-95 Impala/ Caprice/ Buick LT-1 Fuel Injection Engine Swap Wiring Harness Set
This harness is designed to allow you to properly wire your engine swap from a donor car or crate motor with this high quality harness from Ron Francis. Each harness is designed to work with a specific transmission, so be...
1994-95 Impala/ Caprice/ Buick LT-1 Fuel Injection Engine Swap Wiring Harness Set
Classic $949.99 set
1996-97 Camaro / Firebird LT-1 Electronic Fuel Injection Engine Swap Wiring Harness Set
This harness is designed to allow you to properly wire your engine swap from a donor car or crate motor with this high quality harness from Ron Francis. Each harness is designed to work with a specific transmission, so be...
1996-97 Camaro / Firebird LT-1 Electronic Fuel Injection Engine Swap Wiring Harness Set
Classic $949.99 set
1996-99 GM Truck EFI Harness - TBI 4.3, 5.0, 5.7, 7.4 Engines - 4L40-E Or 4L80-E
These harness sets allow you to properly wire your engine swap from a donor truck or crate motor. Each harness is designed to work with a specific transmission. Other non-computer-controlled automatic and manual transmissions...
1996-99 GM Truck EFI Harness - TBI 4.3, 5.0, 5.7, 7.4 Engines - 4L40-E Or 4L80-E
Classic $919.99 set
1995 GM Truck EFI Harness - TBI 4.3, 5.0, 5.7, 7.4 Engines - 4L40-E Or 4L80-E
These harness sets allow you to properly wire your engine swap from a donor truck or crate motor. Each harness is designed to work with a specific transmission. Other non-computer-controlled automatic and manual transmissions...
1995 GM Truck EFI Harness - TBI 4.3, 5.0, 5.7, 7.4 Engines - 4L40-E Or 4L80-E
Classic $794.99 set
1991-94 GM Truck EFI Harness - TBI 4.3, 5.0, 5.7, 7.4 Engines - 4L80-E
These harness sets allow you to properly wire your engine swap from a donor truck or crate motor. Each harness is designed to work with a specific transmission. Other non-computer-controlled automatic and manual transmissions...
1991-94 GM Truck EFI Harness - TBI 4.3, 5.0, 5.7, 7.4 Engines - 4L80-E
Classic $759.99 set
1985-90 GM Truck EFI Harness - TBI 4.3, 5.0, 5.7, 7.4 Engines - 4L60-E Or 4L80-E
These harness sets allow you to properly wire your engine swap from a donor truck or crate motor. Each harness is designed to work with a specific transmission. Other non-computer-controlled automatic and manual transmissions...
1985-90 GM Truck EFI Harness - TBI 4.3, 5.0, 5.7, 7.4 Engines - 4L60-E Or 4L80-E
Classic $729.99 set
ACCESS 24/7 Wiring System GM Wiring Set
This newly engineered fuse system from Ron Francis Wiring, known as the ACCESS 24/7 [patent pending] comes standard with 24 fuses and 3 relays, along with a unique mounting system and room for 4 additional relays. The ACCESS...
American Autowire's Highway 22 Plus universal wiring system includes all the features of the original Highway 22 system with numerous modernization and ease of use upgrades. The system still includes the same G-10 composite...
1947-85 GM, Ford; Highway 22 Plus; Fuse Panel System w/ Universal Harness; Plus 22 Circuit / 15 Fuse Modula
Classic $676.99 ea
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 is...
1992-97 LT1/LT4 V8 Engines; Painless Fuel Injection Wiring Harness; Standard Length
Classic $669.99 ea
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 is...
1947-55 1st GM Truck Express 16 Fuse 20 Circuit Wiring Kit
These wiring harnesses are built specifically for 1947-55 1st series GM truck models. They feature wiring for the entire truck and will work with most stock GM steering columns, as well as aftermarket columns such as ididit...
Second Gen (MEFI 4 Controller) 502 Ram Jet Electronic Fuel Injection Wiring Harness
If you've got a Ram Jet engine, why ruin its great looks with an unsightly stock harness? Upgrade to this Ron Francis replacement harnesses for the GM Ram Jet 502 big block MEFI 4 factory crate motor. Move the controller and...
Second Gen (MEFI 4 Controller) 502 Ram Jet Electronic Fuel Injection Wiring Harness
Classic $589.99 ea
First Gen (MEFI 3 Controller) 502 Ram Jet Electronic Fuel Injection Wiring Harness
If you've got a Ram Jet engine, why ruin its great looks with an unsightly stock harness? Upgrade to this Ron Francis replacement harnesses for the GM Ram Jet 502 big block MEFI 3 factory crate motor. Move the controller and...
First Gen (MEFI 3 Controller) 502 Ram Jet Electronic Fuel Injection Wiring Harness
Classic $549.99 ea
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 $539.99 ea
First Gen (MEFI 3 Controller) 350 Ram Jet Electronic Fuel Injection Wiring Harness
If you've got a Ram Jet engine, why ruin its great looks with an unsightly stock harness? Upgrade to this Ron Francis replacement harnesses for the GM Ram Jet 350 small block MEFI 3 factory crate motor. Move the controller...
First Gen (MEFI 3 Controller) 350 Ram Jet Electronic Fuel Injection Wiring Harness
Classic $539.99 ea
Bare Bonz™ 8 Fuse 10 Circiut GM Wiring Set
Just because your classic is basic doesn't means you should use cheap components. This Bare Bonz™ wiring set from Ron Francis Wiring includes headlamp switch, plugs for GM and aftermarket steering columns, all wiring...