measuring cam lobes

ok got it done..to anyone interested this cam I checked is a 274h comp cam that has few miles on it..like a few hundred that's all..i set it up in my mill using mitutoyo precision v blocks shimmed so the center line was parallel and straight with the table travel ...found tdc and set it at 0 on the dro...all the lobes were within .002 of each other ..pretty accurate I think..got my questions answered...j