> I wasn't able to remove the pulley from the crankshaft, even after heating
> with a blowtorch, so I couldn't measure the crankshaft specs. I know the
> upper part of the shaft is 7/8" and it looks like it has only one key slot
> but I can't tell how long the shaft is or whether it's tapered.
I must be missing something ... if you can't get the old pulley off, you're
going to have to buy a new one, right ? Buy a pulley & measure it (or else
buy an engine and then buy a pulley to fit it).