Upgrade your classic 1971 Chevrolet Camaro with our premium Engine Harness designed specifically for big block engines and manual transmissions. This harness features a specialized modification for direct compatibility with GM's High Energy Ignition (H.E.I.) distributor, ensuring optimal performance and reliability. Say goodbye to messy wiring nightmares and hello to a simple, streamlined installation that enhances your vehicle’s electrical efficiency compared to standard alternatives.