The GM 2085 all aluminum radiator is an exact fit, OEM replacement for 1965 – 1967 Pontiac GTOs. Manufactured in the USA using controlled atmosphere brazing, the epoxy-free core has two rows of tubes and measures 15.75 inches from header to header, 24.86 inches from side to side, 2.25 inches thick, and 2.75 inches inside the header. Aluminum tanks are TIG welded to the core to provide the strongest possible bond and has a 1.50 inch inlet and a 1.75 inch outlet. Each unit is individually tested prior to shipping and guaranteed to be 100% leak free.