Champion Cooling Systems, 2 Row with 1" Tubes All Aluminum Replacement Radiator (26"Core) For Many GM Models: Buick, Cadillac, Chevy, Oldsmobile & Pontiac, American Eagle Part #AE162 Core Dimensions: 17" high x 26 1/4" wide x 2" thick Overall Dimensions: 18 1/4" high x 31 5/8" wide x 2 3/4" Tank Thickness - Hose Locations: In-Driver 1 1/2"/Out-Passenger 1 1/2" - Trans Cooler Included -1/2" 20 STRAIGHT THREAD G1/4 - / Mounting: Saddle High-rated 2 Row Core with 1" Cooling Tubes, Cools 700hp!!