Finding the right Denso - amp rating

I would appreciate the pig tail. I'll PM you my address. I was actually supposed to be up at McClellan this week for a fire class but I got booted because I didn't have a prerequisite.
I just snagged the AL3239X from Rock Auto. I had remembered that I recently got a discount code in an email recently. Saved $4.21!
About the pulley, it comes with a two groove. I would like to change to a single v-belt pulley. Using stack small block pulleys should I stick with the 2.92" alternator pulley?

Sure, I'll toss it in this afternoon.

I used to take my annual refresher and pack tests at McClellan. I didn't realize the Forest Service is still using that facility. Good to know!

Not sure on the pulley. On my big block, I use a 6-9/16" crank pulley, which spins the alternator shaft 1900 rpm at an 850 rpm idle. At 1900 shaft rpm, that graph shows an output of a little less than 100A at 12.8V. At 14.2V, I'd imagine it'd be proportionally lower. I'm no expert though. Maybe shoot Mattax a PM. He knows his ****.