Opinion on Lunati 50617 cam

I have an opportunity to buy a lunati solid roller 50617 cam in the box brand new and a very inexpensive price.. anyone know anything about this cam, or can "review" its strengths/performance/personal opinion of cam?????

Here's specs and link:

293/300 adv duration
106 lobe separation
.646 lift intake/exhaust

http://www.holley.com/data/Products/Technical/50617.pdf

Thanks