Upgrade your 1974 Chevrolet Camaro’s electrical system with our premium Engine Harness. Designed specifically for manual transmission models equipped with High Energy Ignition (H.E.I.) and factory gauges, this harness ensures reliable performance and seamless integration. Our harness stands out from alternatives with its exceptional quality, enhanced durability, and straightforward installation process. Say goodbye to electrical issues and enjoy a smoother ride with this essential upgrade!