He sent me a couple pics and it's definitely either a second or third gen Code3 pulley (pulley does not have the grooves like the 1st gen did). I'm thinking it's a second gen 65MM pulley (and the 65MM version is really what I want), but he said he would measure to confirm for me whether it was the 65MM or the 69MM later version before he took payment.
Whether or not the pics he sent are of the actual pulley he has, now that's another question altogether...LOL!
I'm thinking it's the real seller though, because when I actually first looked at the ad, it was listed for $450+shipping, but after I (and a half a dozen others according to him) contacted him, both the ad and his emails now say $475+shipping. My thinking is that a scammer wouldn't try to nickel and dime for the extra $25 dollars.
Jon