Upgrade your classic Chevrolet Fullsize with our premium Engine Harness, designed specifically for 1968 models equipped with factory gauges and air conditioning. This harness is meticulously modified for seamless compatibility with GM’s High Energy Ignition (H.E.I.) distributor, ensuring a reliable performance that outshines traditional alternatives. Say goodbye to outdated wiring issues and hello to enhanced reliability, safety, and efficiency on the road!