It is a 51 GMC 640 with a 4-71 detroit and a 5x3 trans. Full air brakes. It runs and moves but I noticed I had a coolant leak. once I started exploring the source of the leak I discovered it has a rusted off pipe that goes from the top rad hose housing to the lower one on the motor. So I took apart the coolant hoses for the top to try and find replacements and discovered I have a lot of rust inside the tubes. Anyone have an idea where I can find these pieces. If I need to I can post pics of the tubes I have off if needed. The rest of the pics are in my album if you guys want to see them.

Thanks
Brad

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Last edited by Ameritowruston; 02/02/2012 9:47 PM.