Champion Cooling Systems, 2 Row with 1" Tubes All Aluminum Replacement Radiator For 1973-1991 Chevy/GMC Blazer, Jimmy, 1973-1987 Chevy/GMC C/K Series Pickup Truck, 1973-1991 Chevy/GMC Suburban, Engine applications: 305ci V8, 350ci V8, 400ci V8, 454ci V8,(Not all engines apply for years/models. Please verify Hose Locations and Measurements BEFORE ordering), American Eagle Part #AE716 Core Dimensions: 19" high x 28 1/4" wide Overall Dimensions: 20 1/4" high x 33 1/4" wide Hose Locations: In-Passenger 1 1/2" / Out-Driver 1 3/4" Trans Cooler: Included / Mounting: Saddle High-rated 2 Row Core with 1" Cooling Tubes, Cools 750hp!!