RCSnyder did pass the time by typing:
> I'm remembring a road test of a Mopar Parts high performance intake manifold
> for the 5.9 Magnum engine but can't seem to recall where it was.
>
> The test installed the intake in a GC 5.9 and became a tire smoker as a
> result.
>
> Anyone recall the article and, more important, the part number?
>
> Thanks in advance.

Like this?
http://buymopar.com/store/magnum.html
half way down or there abouts. But it's not for your application.

I'd write them and ask, if it's a Mopar HighPerformance part they would know.

--
DougW