Revitalize your classic ride with the GM 1964 Engine Harness designed specifically for the Chevrolet Chevelle, El Camino, Monte Carlo, and Malibu models. This high-quality wiring harness supports H.E.I. (High Energy Ignition) systems, offering superior performance and reliability. Perfect for restorations or upgrades, our engine harness eliminates the hassle of faulty wiring and enhances overall engine functionality, ensuring you get the most out of your classic vehicle.