Full aluminum construction with durable, TIG-welded end tanks Stringently tested to optimum performance and dependability, Increased durability over the factory plastic end tank radiator Also Compatible for Chevrolet El Camino 78-87/ Camaro 70-81 Overall Size: 18-1/4 inch H x 31-5/8 inch W, 17 inch H x 26-1/4 inch W x 2.5 inch Transmission Oil cooler : include, built-in, OEM Style Brass Petcock Drain, CNC machined filler neck and cap Compatible with vehicle type: for 1970-1981 Chevy Camaro 5.7L Part number: ECM-R-2230 Fit type: Vehicle Specific ECMRAD Aluminum Radiator is produced and designed to provide maximum cooling efficiency to prevent engine cooling failure. It is made of full aluminum light-weight, and high-heat transferring aluminum features a tube and fin design that, dramatically increases surface area that enables the heat to dissipate more efficiently. It has an increased durability over the factory plastic end tank radiator, and much inmprovwed engine cooling. Most importantly, it has a much higher capacity for coolant than stock ones, which means that your cooling system will be more efficient and will be more resistant to temperature surges in racing applications. This Aluminum Radiator Compatible for:For Chevy/GMC C/K/G-Series C10-C20 C25-C3500 1970-1985 For Chevy El Camino 78-1987/ Impala 1980-1985 For Chevy Blazer 1973-1985/Suburban 1976-1980 For Chevy Monte Carlo 83-87/Oldsmobile Cutlass 78-88 For Chevy Nova 75-79 / Chevy El Camino 70-87Radiator Size Details: Core Size: 17inch H x 26-1/4inch W x 2.5inch Overall Size: 18-1/4inch H x 31-5/8inch W Upper Inlet 1-1/2inch located on the Driver side Lower Outlet 1-1/2inch located on the Passenger side Trans Cooler: Included1/2inch 20 STRAIGHT THREAD G1/4 Surface finish: Aircraft 5057 grade aluminum tank & core Petcock Drain: OEM style brass petcock drain Radiator Cap: CNC machined filler neck and capPackage Included: 1 X 4-Row Aluminum Radiator w/ Radiator Cap in a Carton Box