Time for the typical newbie timing question….

So after installing the rebuilt distributor I got from @halifaxhops (gorgeous work btw) and setting the timing by ear so it ran smooth enough to get the timing light on, I realize I dont know what I'm looking for on the pulley as a reference mark. I have the piece on the block with the marks on it and the hole (which I read is TDC) so when I put the light on there I dont see any marks on the pulley at all. Granted it's dirty/rusty. What sort of mark am I looking for? A...

Time for the typical newbie timing question....
Author: Steve-o