I had the same problem, so I went to a local radiator shop and he order just a core and then removed the tanks from the old radiator and resoldered them onto the new core for $400.00
Will thank you for the response, since i only drive the truck in the summer months and the only towing i do is a 18 foot bayliner boat open bow. I replaced the mechanical fuel pump with a K&N electrice pump 81-0403 which produces 7-10 pound of pressure. I'm still having fuel problems where air...
87 chevy v20 silverado 4 speed manual 6.2l with just over 950000 orig miles. From ny so dont drive the truck in the winter, needs a new paint job. Question I have to repair the radiator due to corrosion leaks. Going to replace the thermostat but cant find what the original thermostat opening...