The GM 2092 all aluminum, crossflow radiator is an exact fit, OEM replacement for a variety of antique and vintage vehicles. Manufactured in the USA using controlled atmosphere brazing, the epoxy-free core measures 28.375 inches from header to header, 17.85 inches from side to side, and 2.75 inches thick. Aluminum tanks are TIG welded to the core to provide the strongest possible bond and have 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.