Without the chamfers, he said that my starter would sometimes not engage and I would have to repeatedly hit it to knock the ring gear into position.
So that’s what you get for 30 bucks I guess

Looks like OEM will be the way to go on that part. Can anyone confirm that the IH replacement has that relief cut between each tooth?
The OEM one is $71.00 so not terrible, but I would hate to order it, then have it be the same.