520 is easier on gas & will pull less. Bothe are great tractors. We don't have a 520 but do have a 530. If it's a later model 520 it about the same tractor. Depending on the over all condition I wouldn't bid over 3K on either one unless they are really nice. Grab the belt pulley on the 520 & spin it, make sure the support bearing feel/sounds OK. if it doesn't bid on the 620....We have a M,B,A, 530, 2 60's, 620, 630, 2 730's Diesels. All get used to farm with...
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Today's Featured Article - Gettin My Old Tractor Home - by Clayton Sweeney. My name is Clayton Sweeney. I am from Southern Maryland in a small town called Lothian. I am 20 and my father and I are the proud owner of a 1954 Allis Chalmers WD-45. When I was 18, I dated a girl in the next county over. Her family are tobacco farmers. It was a cold Thanksgiving evening, and we were going up to her Grandparents house. As we passed one of their barns, I noticed something orange in the corner of my eye in this old shed. It was pretty dark and I asked what it was
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1965 International Harvester McCormick Farmall cub tractor 2,500. Two owner tractor. My grandfather bought new in 1966, then we inherited it. Have all the paperwork original manual and all maintenance records. It starts and moves. Comes with underbelly mower, plough, and some other attachments.
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