OPL HPR032 Aluminum Radiator For Datsun 280Z (Manual Transmission) Fits: 1975-1978 Datsun 280Z 2.8L (Manual Transmission) Inlet: 1.25" / Outlet: 1.25" / Rows: 3 Core Size: 24.25" x 15.75" x 2.25" / Overall Size: 27.5" x 20.25" x 4.25" All aluminum alloy construction assembled using 100% precision TIG welds 10 year manufacturer warranty