1970 monte carlo wiring harness | eBay www›Search›1970 monte carlo wiring harnessFind great deals on eBay for 1970 monte carlo wiring harness. Shop with confidence. Skip to main content. eBay Logo: American Auto Wire 1970 - 1972 Monte Carlo Wiring Harness Kit # 510336 See more like this. 1970 1971 1972 MONTE CARLO WIRE WIRING HARNESS 70 71 72 AMERICAN AUTOWIRE 510336 See more like this. 1970-72 Monte Carlo Kit | American Autowire Classic Update Series Complete Wiring Kit. 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. The 1970-1972 Monte Carlo Kit is no exception.