5.7 HEMI Vs. 408 Stroker

Been paying attention to this topic. Can anyone recommend a good engine shop on LI for Mopars? Also, what should I expect to pay for nice street 408 build? ... decent heads, single plane manifold, steel crank, 2500 - 6000rpm powerband sort of deal.
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PS: That's Long Island, NY
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PPS: I located the following link which, if typical, indicates that it might be far more cost effective to build a 360 than a 408:

http://www.cmengines.com/Engines/RaceEngines/tabid/98/Default.aspx?gclid=CJT6xdari58CFQ975Qod3i4FTA

... What do you think?