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, template is included. 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 of stock 1969 and later GM columns that use stock GM turn signal switches. • Along with your original dome/interior lighting, separate under dash light sockets are included. • 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 plugs into the main harness in the stock location and our longer leads allow for stock or custom routing of the wires. Rear body wiring includes backup light lead wires with correct lamp sockets or connectors, stop and taillight lead wires with correct lamp sockets, terminals, connectors and lamp sockets to mate with the license plate connection wire, side marker lead and ground wires with lamp sockets, and fuel tank sender wire with trunk grommet and tank connector. • New floor dimmer switch is provided for ease of installation. Wire length and connection accommodate original floor mount dimmer switch. • 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. • New ignition switch, lock cylinder, and keys are included with indexed connector. • 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). • 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.