Upgrade your classic 1967 Chevrolet Chevy II/Nova with our premium Engine Harness specifically designed for H.E.I. (High Energy Ignition) systems. This expertly crafted wiring solution ensures superior performance and reliability for your iconic ride. Unlike standard harnesses, our custom-fit design optimizes electrical flow, reduces the risk of misfires, and enhances your engine's efficiency, giving you peace of mind on the road.