Upgrade your 1971 Chevrolet Chevelle, El Camino, Monte Carlo, or Malibu with our premium Engine Harness, meticulously designed for H.E.I. (High Energy Ignition) systems. This harness is engineered to enhance the performance and reliability of your classic vehicle, ensuring a seamless and hassle-free installation. Unlike other options, our harness is specifically modified for use with a GM H.E.I. distributor, making it the ideal choice for enthusiasts looking for efficiency and longevity in their wiring components.