Champion Cooling Systems, 2 Row with 1" Tubes All Aluminum Replacement Radiator For 1975-1978 Nissan 280Z, Engine application: 2.8 L6 , American Eagle Part #AE634 Core Dimensions: 16 1/8" high x 24 1/2" wide Overall Dimensions: 22 5/8" high x 27 1/2" wide Hose Locations: In-Driver 1 1/2" / Out-Passenger 1 3/4" Trans Cooler: Included / Mounting: Bracket High-rated 2 Row Core with 1" Cooling Tubes, Cools 750hp!!