Folks, adjusted the "star" all the way in both directions but no luck on this.
By the way, the 68 manual has erroneous info: Description paragraph says to turn the star "up", meaning clockwise, but this is wrong. Ironically enough, the diagram itself shows turning the star "down", counterclockwise, which is the correct way.
Either way, I've bottomed it out and got alot of play but the drum won't pop. It now comes about 3/8 inch out but is stopped by the brake pads or a bad lip. This project is ALOT of fun!!
Finished the rear leaf-springs and shocks, at least that job is done.
Need more ideas friends!
'68 428 HO M3 Monster, 4-on-the-floor! Need I say more?