Elevate your classic car's performance with the 1966 Chevrolet Engine Harness by Lectric Limited. Designed specifically for 327 C.I. high-performance engines, this harness not only ensures optimum functionality but also enhances the overall electrical efficiency of your vehicle. Modified for use with GM H.E.I. distributors, it's the perfect upgrade from traditional wiring systems, offering improved reliability, better ignition, and a seamless fit for your prized ride.