Got my AEM alternator pulley installed (thanks to misnblu ffor the helping hand). If your going to do just the alt pulley alone the belt that we used is a Gates Micro-V Belt from O Reily's Autoparts for $18 part number K050415. We both searched the org for the belt size and couldnt get an answer so we figured it would be good to post up for anyone else who wants to do the pulley and needs the belt size.
Dang Ecotec engine and their belt tensioner was gay.
Removing the alternator was gay too. lol
All told not too bad of a job to do.
Hopefully the next person wanting the pulley for their Eco engine will find this info.
Misnblu.com
Newbie member since 1999
Thank you Dave and JBO!
this is good to keep around as a just incase, thanks for info.