Is this a good deal or not?

[r1wheelie]

Found this on ebay and was wondering if this was a good deal or not. Also what kind of power gains would this give on a 01 cobra with exhaust and a CAI?

Ford Racing FR500 DOHC High Lift Camshafts and springs:eBay Motors (item 170393091074 end time Oct-15-09 17:14:22 PDT)