Sniper on a big block stroker

I been thinkin bout f.i. For my 451. Is it reliable or do you have to babysit it? Thanks
------------------------WARNING FIRESTORM STARTER----------------------------------------------------Careful , u`ll get everyone`s opinion, much like the news media, instead of actual facts.
There are a couple of guys on here that know their stuff tho . Iq52 and ANDT F. are the first that come to mind.