Are you looking to replace your old wiring harness because it has deteriorated? This new direct fit 1976-1986 Painless wiring harness has undergone a complete "frame off" restoration and addresses many issues present in the previous version. Now included is a fully integrated ground circuit that connects directly to the negative side of the battery and provides a clean ground source to every component, as well as offering individual wires to help ground the dash and core support. NOT equipped for computer controls. Most senders, alternator, starter solenoid, tach lead, & ballast resistor are NOT pre-terminated.