Cam wiped out, what the hell did I do wrong?!?!?

Got hughes HEH 230/237 in 73 Duster
Got hughes 260/264 in 360 with eddy heads went 11.03 in 71 Dart.
Got Hughes 256/265 in 71 Dart 360 eddy heads
Got Hughes 264/268 in box waiting for next 408 to be done.
Got a two more Hughes cams not being used....

No problems with their cams on this end of the world.

And which ratio rocker arms are you using, 1.5's?