Core Size : 28.27" H x 16.85" W x 1.74" T;Overall Size : 18.51" H x 33.66" W x 5.51" T ;Upper inlet: 1.5" located on driver side;Lower outlet: 1.5" located on passenger side Trans Cooler: Included- 1/2" 20 STRAIGHT THREAD G1/4 ; Trans Cooler: ￠32*215*G1/4(Z);Includes CNC machined filler neck and cap,OEM Style Brass Petcock Drain. Easy To Install: Light weight direct bolt-on replacement, stronger & higher capacity for coolant All-aluminum design with durable TIG-welded construction (T-5057 aircraft aluminum) 12 Months warranty ; If you have any questions, please feel free to contact us, we will solve it for you Fitment: For Chevy Impala Blazer GMC Jimmy 73-80 For Chevy Monte Carlo 1970-77/Chevy Impala 71-79 For Chevy K5 K10 Blazer 75-80/Cutlass Supreme 74-77 For Chevy Caprice 1971-1990/Chevelle/GM 28" 66-80 For Cadillac Fleetwood/Brougham 1965-1974 For Chevy Chevelle 1968-1973/Chevy El Camino 1968-1977 For Oldsmobile Delta 1968-1988/Pontiac 1968-1970 For Cadillac Olds Cars / Buick Skylark 67-72 For Olds Cutlass and Cutlass Supreme 66-77 Package Include: 1 X 3-Row Aluminum Radiator (Includes Radiator Cap) 1 X Aluminum Shroud 2 X 12" Fans (Includes mounting kits) 1 X Thermostat Relay Kit FAN SPEC: Maximum Fan CFM: 2300±200 Fan Diameter X Height X Thickness:12.05" X 12.05" X 2.5" Number of Blades: 10 blades (Plastic) Amp Draw: 12.70 amps Maximum Fan RPM: 2,250 rpm Radiator Details: 3 Rows Core Trans Cooler:Included- 1/2" 20 STRAIGHT THREAD G1/4 Transmission Oilcooler: include Mounting Type : saddle Features:100% Leak Tested, Crossflow Radiator, Durability Tested, No Drilling or Modifications Needed For Installation Part Number: 3026032, 3027015, 3027144, 3027147, 3027448, 3027544, 3027705,GM3010319,3027896,3028147,3029602,3030094,3030095 CC161,MC161,DPI161,161,CU161,AE161,SBR161,3026032, 3027015, 3027144, 3027147, 3027448, 3027544, 3027705 Relay Kit Instructions: RED + connect directly to battery. WHITE wire to ignition switch power source. BLACK goes to thermos switch. BLUE wire goes to the Fans. Thermostat Relay Kit: Universal fit for any automotive vehicle and electric fan. Activates by grounding electric fans at preset temperature. 180'F turn-on temperature, 165'F turn-off temperature. 3/8" NPT thread-in brass probe w/ 1/2" NPT adapter included