In Reply to: Ford 600 fuel shut off valve posted by Gary Puckett on March 31, 2025 at 20:08:26:
I have used Dennis Carpenter in the past with good results, though I don't know if I ever bought a shut off valve for my 640.
https://www.dennis-carpenter.com/tractors/fuel-system/sediment-bowl/311292-fuel-shut-off-valve-with-o-rin