All you'd need to do would be to pull the radiator, right? Anybody in my shop who couldn't change a timing gear before lunch on a stovebolt engine would get to take his tool box home that evening. Another option would be to machine the groove deeper on the existing alternator pulley to increase the rotational speed. Send me the pulley and I'll be glad to do that- - - -no charge.
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!