International 1/2 core radiator, core dim: 31 x 11 7/8 x 2 1/2, 4 rows of 1/2" tubes, hdr: 3 x 26 1/4, 2 1/2" hose connections on both tanks.
tanks can be sold separate, Taalman # 3097 top and #4215-1 Btm