Car & Truck Radiator. For International Tractor(s) 300 (Farmall 1/55-12/56), 350 (Farmall, Gas, 1/56-12/58). High Performance Racing Spec. 4-Row of tubes Core Racing Design. Fins Per Inch: 8. Fill Neck Height: 1-1/2. The core of the radiator is welded in vacuum brazing furnace, no epoxy. The Radiator are 100% welded by TIG. Stronger & Higher Capacity for Coolant than OEM units, Made of High Quality Full Aluminum Construction. 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 35% to 45% 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. 1 Higher density core: cooling rows are spaced 3/8 apart. Giving you 25% more rows within the core than other aluminum radiators. 2 14-16 cooling fins per inch, giving you approximately 1500 more cooling fins than other aluminum radiators, throws off much more heat. Please verify that this address is the correct one you wish to have your package sent to. Our products include car/engine radiator, intercooler, overflow tank, wheel spacer, etc. All of our items will be available to all buyers at the best price with the best quality products, thank you for your trust and support. If our products are what you need and you are satisfied with our products and services, we sincerely hope you will leave a good review and keep a long term cooperation. Thank you for your understanding and support.