Upgrade your classic 1965 Chevrolet Fullsize with our top-of-the-line Engine Harness, designed specifically for the powerful 409 C.I. engine. Tailored for vehicles equipped with factory gauges and C.A.C. A/C, this harness not only enhances electrical performance but also ensures reliable connections for your engine's critical components. With Lectric Limited products, you can trust that you're getting quality and efficiency, making it the superior choice over conventional wiring solutions.