This radiator is a Direct Fit for all 1959-62 Chevy Impala/Bel Air/Biscayne with LS engines. Inlet and outlet are on the passenger side. This radiator features factory type press formed end tanks, dual row core, and serpentine fins. This radiator will provide 30% more cooling than the stock copper unit and half the weight. Features Dual 11" Spal fans with 2780 CFM. It is epoxy free, it will fit into the stock core support. Radiator comes with 2 rows of 1" tubes, Dual fans, Billet Cap, Temp sensor in the radiator, stem line, relays, and wiring.