Revitalize your classic 1965 Cadillac with our premium Engine Harness, specifically designed for Fleetwood, Seville, Deville, and El Dorado models (excluding Series 75). This top-quality wiring solution enhances the performance and reliability of your ignition system, ensuring a seamless connection from the ignition switch to the engine. Upgrade to our Engine Harness for unmatched durability and dependable functionality that outshines standard alternatives.