1970-72 Monte Carlo Classic Update Wiring Kit
From American Auto Wire
The American Autowire 510336 for the 1970 to 72 Monte Carlo Classic Update Wiring Kit is the most complete harness on the market and requires No Body Modification.
Classic Update kits are designed for projects that require more circuits than would have been available in an original chassis harness. Each kit includes all the basics needed to rewire a vehicle from the headlights to tail lights, and will accommodate popular add-on items such as electronic fuel injection, aftermarket gauges.