Enhance the performance and reliability of your classic ride with the GM Engine Harness from Lectric Limited. Specifically designed for 1965 and 1966 Chevrolet Chevelle, El Camino, Monte Carlo, and Malibu models, this high-quality wiring solution ensures a smooth connection for your 283 and 327 C.I. engines equipped with factory gauges, excluding the Special High Performance 327 model. Say goodbye to electrical issues and embrace the reliability of OEM-grade components that fit seamlessly into your vehicle.