Do you know which brands these cams are?
I would call some place like Crane,Comp Cams or Lunati and see if they can help you identify them

Here is a place that could be interesting,,
http://www.camtechniques.com/

There is enough good in the worst of us and enough bad in the best of us that it does not behoove any of us to criticize the rest of us.
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Be yourself. If you are ever lost, It will be much easier to find yourself if you know who you are!