Upgrade your classic ride with the high-performance 1970 Chevrolet Chevy II/Nova Engine Harness, specifically designed for big block engines with H.E.I. (High Energy Ignition) and automatic transmission. This premium wire harness not only ensures a reliable connection but also enhances the overall efficiency and reliability of your vehicle's electrical system. Unlike standard alternatives, our harness is modified to work seamlessly with a GM H.E.I. distributor, providing a perfect fit for your classic Chevy.