This is an on-line reference that is FAR from complete. In fact, it's probably a few years out of date. Years ago I stuffed it into a spread sheet so I could sort it by .050 duration to compare what was available. You can sort it in whatever fashion you like. You can find MOST of the cams that match the original Pontiac cams for any particular characteristic. I am sure others here have done so, too.
If you had done a search for camshaft cross reference or 068 cam, you would have found this thread (among a few others) from 2003:
