Complete American Autowire Wiring Harness for 1957 Chevy includes a fuse box, custom mounting plate with hardware for an easy bolt-on under dash installation. Standard turn signal flasher, hazard flasher and horn relay mounted on fuse panel.
Engine wiring includes connectors for points type and HEI distributors. Power and tach connectors supplied for GM HEI distributors. Alternator connectors are supplied for GM "SI" series internal regulator and "one wire" alternators. Engine wiring includes starter and gauge sender leads for water temp, oil pressure, and tach. Heavy 8-gauge alternator leads are supplied. Power circuits are fusible link protected.
Front lighting includes extra long leads for special routing when custom under hood appearance is desired. All headlight, park light, and directional light connectors and terminals are provided, as well as a switched trigger wire for electric fan relay (usually recommended with AC). Features original headlight bucket grommets, parking light weatherproof boot, tube assemblies, and light. New floor dimmer switch is provided. Replacement headlight switch with internal circuit breaker, retention collar nut, adjustable length shaft, custom knob, extra connectors and instructions are included.
Steering column connectors 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. New ignition switch is included with indexed connector. Additional connectors and instructions are provided to use the original 1957 ignition switch, original style door jamb switches, and overhead dome light.
Heater control panel lighting, power and blower motor leads are included for original style heaters as well as aftermarket heat and AC updates. Accessory disconnect provided for connections to power windows, power seats, cruise control, fuel pump, power door locks, & optional power accessory.
Instrument cluster wiring is designed with a "cluster harness disconnect" system for easy service and assembly. All original terminals, connectors and light sockets are also supplied for original cluster gauges.
Rear body harness assembly is designed to plug into the main harness in the original under dash position utilizing existing retention clips. License plate connectors and terminals included. Fuel tank sender wire and terminal are included. Special terminals included for original. Original design rear body weatherproof boot and tube assemblies and original design light sockets make attachment to original or reproduction tail light assemblies an easy plug-in.