Measure and compare dimensions prior to purchase. <br><br>1957 CHEVY (INLINE 6 CYLINDER) ALUMINUM RADIATOR<br><br>This is a custom all aluminum radiator built to order item made in the USA. Allow 4-6 weeks for completion. Item comes with 12 month exchange warranty. Item is made for automatic transmission, but can be made manual at your request. Electric fan shroud and fan combos can be added and built to order at request. All customized items are made per the dimensions and specifications listed here. We do not guarantee fit based on catalog lookup. We expect consumer to check and compare to their needs prior to purchase. Custom built items cannot be canceled mid build and are non returnable (12 month exchange warranty included)<br><br>Inlet: 1.5"<br><br>Outlet: 1.75"<br> <br>Direct fit radiator<br>16 Fins per inch<br>Filler neck is machined from a solid aluminum billet<br>No epoxy, fully furnace brazed<br>Fully TIG welded<br>Proudly MADE IN THE USA<br> <br> <br>The core for this custom built, high performance radiator features 2 rows of 1" tubes. The tubes are space 3/8" apart, on center. With 3/8"centers we are able to put allot more rows of tubes, fins, and coolant volume in the core as well as create allot more surface area for air to travel over' allowing for greater heat dissipation.<br>