For Chevy Pickup Truck MT Aluminum Racing 3-Row Radiator+16" Fan (Black)+Mounting Kit Made of High Quality Full T-6061 Aluminum Construction High Performance 3-Row Tri Core Racing Design / Improves Cooling by 35 - 45% Temp. Overall Size: 25.25" x 22.5" x 2.75" / Core Size: 23" x 17.25" x 2.25" / Inlet/Outlet Diameter: 1.75"/ 1.75" Fan Aids to Cool Down the Entire Engine Bay: Including Radiator, A/C System, Intercooler, Oil System, and Transmission Fan Diameter (in): 16.75" / Maximum Fan CFM: 1730 cfm / Maximum Fan RPM: 2,250 rpm / Thickness (in): 2.5" / Amp Draw: 12.70 amps