Get improved cooling efficiency while maintaining the look of original equipment with this new Max Flow 3-core copper / brass radiators for 1964.5-66 Mustangs with small block V8’s. These high performance radiators are designed to provide superior thermal transfer compared to standard 2 core units. They feature durable copper / brass construction and a high capacity 3 row internal design for long lasting performance. These radiators also include an integrated automatic transmission cooler, an over-flow tube routed off of the upper fill neck, and a petcock drain off the lower tank for easy set up and maintenance. These radiators are designed specifically for 64½-66 Mustangs with 260, 289 and early 302 engines.