8 3/4 identification help

I misread it the first time. It's a 741 based on casting numbers. But 742 ALSO had a "2" I get it now. It's late lol.

Right. He said the same thing I was thinkin. Usually, when there's a large single number like a 2 or a 9, that's what it is. A 742 or a 489 respectively. Course there's always them danged exceptions. lol