Lunati has a top cam designer working for them, don't just leave out Howard, Crane or especially Reed. Reed has been part of AMC racing motors since darn near day one.
Maybe it's because there are more Summit cams floating around... but it seems that 8 out of 10 cam related engine failures have something to do with Summit from what all I've been reading over the last year. I'm not a fan of box cams in the first place and any cam grinder that sells you the same grind for a 360 as a longer stroke 401 should be viewed with some suspicion.
Good info on cams and history is available directly from The Cam Man at: http://www.harveycrane.com/