1974-78 Pontiac Firebird Classic Update Kit
From American Auto Wire
Our American Autowire 510683 Classic Update Wiring Kit for your 1974 to 78 Pontiac Firebird is the most complete harness on the market.
An new ATC fuse panel and fuses, along with modern GXL wire throughout. Wire functions are labeled.
Pre-built dash harness and our exclusive gauge cluster disconnect system for use with stock or aftermarket instruments.
Engine and front light harness with extra-long leads for custom routing and updated engine and transmission combinations.
Six-way power accessory plug can be used as a convenient power source for aftermarket accessories.
Each kit comes with a rear body wiring with extra-long leads for custom routing.
175 amp mega fuse kit with 6 gauge charge cable to support a high output charging system and internally regulated alternator.
Original-replacement connectors, terminals and lamp sockets.
A new headlight switch with internal circuit breaker and new floor dimmer switch included.
Dash harness connector for the 69+ GM steering column connector. A mating connector and terminals are included for easy adaption to popular late model columns.
Gauge cluster printed circuit board connector and terminals included.
If you are updating the wiring on your 1974 -78 Pontiac Firebird, this is the best kit on the market.
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