36 – 1930’s International Harvester Case Farmall Tractor Intake/Exhaust Valves. Valves appear unused, for the most part. 11 of #50707-D, 2 of #53072-D, 6 of #57697-D, 5 of 42025-D, 6 unmarked same, 6 unmarked misc. I try my best to only sell good parts and to identify condition issues. Please refer to photos for condition and feel free to ask questions about any condition issues you might have. Please look at the pictures and determine if this part is correct for your car and up to your standards before purchasing. If you have any issues or concerns at all after receiving your part, please contact me and I’ll correct the situation. I take precautions by using styrofoam, bubble wrap and reinforcement when needed.