I'm selling these cylinder heads for a 1963-1964 409 engine 583-HP. These heads are in great condition and ready to be installed. They come complete with all valves, springs, and retainers. These cylinder heads are a great upgrade for anyone looking to boost the power and performance of their 409 engine. I am selling both for $2500, Buyer pays for Shipping. I am located in California, you can contact me at (805) 627-3428
