yes very useful to the big farmers on the prairies. lots were hooked in tandem and used to pull large equipment. once they increased the bore to 4.5" in the super and reworked the pump these tractors were very powerful. there was also an overbore kit for 4 5/8". this is also a very sought after kit.they pulled a 5-16's plow. could pretty much pull what the 660 did. i have a wd9 and the super wd9 and the diff. is like night and day between them. the wd9 is around 50 hp, while the super is close to 70hp. also the pinion brgs did not stand up in the diff. i believe these tractor just got worked to death also, which did not help their reputation.
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Today's Featured Article - Memories of an IH Super A When I was ? up to 10, I worked on my Papaw's farm in Greeneville, TN every summer. As I grew older (7), it was the thrill of my day to ride or drive on the tractor. My Papaw had a 1954 IH Super A that he bought to replace a Cub. My Papaw raised "baccer" (tobacco) and corn with the Super A, but the fondest memory was of the sawmill. He owned a small sawmill for sawing "baccer" sticks. The Super A was the powerplant. When I was old enough (7 or 8), I would get up early and be dressed to
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