Classic update kits give you one of the most complete kits on the market to “make wiring that easy.” They are designed for specific year, make, and model configurations. • Replacement headlight switch with internal 30 amp circuit breaker, retention collar nut, adjustable length shaft, and custom knob. • Standard turn signal and hazard flashers are mounted on fuse panel. A new horn relay is mounted on the main dash harness. • Fuse box designed to fit in original location with modifications to the firewall. All required hardware is supplied. New ATO fuse panel allows for easy fuse and circuit breaker accessibility. Harness allows for nearly all aftermarket accessories such as gauge packages, wiper systems, heat and air conditioning systems, etc. • Original switch connector bodies (Exclusive to American Autowire). • Steering column connectors can plug directly into most aftermarket steering columns as well as 1969 and later GM columns which utilize stock GM turn signal switches. The original column can also be wired by using the supplied mating connector and terminals. Stock GM ignition switch connectors are provided. • Along with your original dome/interior lighting, separate under dash light sockets are included. • New floor dimmer switch is provided for ease of installation. Wire length and connection accommodate original floor mount dimmer switch. • Instrument Cluster wiring is designed with a “cluster harness disconnect” system for easy service and assembly. Original terminals and connectors (another American Autowire exclusive) are provided for stock cluster connections. They system will also connect into most popular aftermarket gauges such as Autometer, Classis Instruments, Stewart Warner, VDO, and others. • Rear body harness assembly is designed to plug into the main harness in the original connector bodies. Flexibility in harness design allows for original or custom routing. Rear body wiring includes backup light wires and mating connectors for backup light leads. License plate lead, connectors, and terminals are included. Fuel tank sender wire and terminals are also included. • Exclusive! You’ll find all the original style light socket pigtails packed into every aspect of this harness help make it the most complete system of its type in the industry. • Exclusive! Original bulkhead connector for the engine and front light wiring is included and ready easy installation. Original routing of the new harness without any body modifications. • Engine wiring includes connectors for the original points type as well as H.E.I. distributors. Power and tach connectors are supplied for GM H.E.I. distributors. Alternator connectors are supplied for GM “SI” series internally regulated alternators GM “CS” series alternator adaptor is available separately. • Front lighting includes extra long leads that can be routed for stock or optional appearances. All headlight, parking light, and directional light connectors and terminals provided along with switch trigger wire for electric fan relay (usually recommended with AC). • High powered accessory plug for power windows, power locks, etc.