Description: This Aluminum Radiator is designed to provide maximum cooling efficiency to prevent premature engine failure. Its 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. This Aluminum Radiator is at least 40% more efficient than stock ones. 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. 100% Brand new and never been used. Made of High Quality Full AA5052 Aluminum Construction Stronger and Higher Capacity for Coolant than Stock Units 3-Row Light-Weight Racing Design Core Size: 23.50" x 15.75" x 2.125" Inlet/Outlet: 1.375" / 1.375" Direct Bolt-On OE Fitment or Replacement Improves Cooling by 35% to 45% Temperature Professional Installation is Highly Recommended No Instruction Included Package includes: 1X Aluminum Racing Radiator Just as pictures show Fitment: 1984-1990 Chevrolet Corvette 5.7L V8 (Small Block V8) 1982-2002 Chevrolet S10 Blazer V8 Conversion For the year and models, please check the compatibility.