ALLOYWORKS 4 Row Aluminum Radiator for Ford F-100 F-150 F-250 F-350 V8 1975-1979 / Ford Bronco 1979 Made of High Quality Full T-6061 Aluminum Construction ,WITHOUT any plastic mixed in it. Stronger & Higher Capacity for Coolant than Stock Units /Light Weight Direct Bolt-On OEM Fitment or Replacement High Performance Racing Design/Improves Cooling by 35 -45% Temp , products are manufactured in state of the art facilities. Each item is 100% carefully inspected and tested for quality assurance For Ford F-100 F-150 F-250 F-350 V8 1975-1979 / Ford Bronco 1979 Top Attention : The item will be shipped out within 1 business day from Our USA Warehouse(Rowland Heights, San Leandro and Florida)