need a bit of help guys please

i am looking to turbo a silver top zetec engine.looking for about 300bhp.

i know i need an aftermarket ecu (looking at emerald,omex or dta).
fancy going with the rover t16 inlet manifold with throttle body.take it ferriday is best for an adaptor?
what would be the best pistons,compression ratio?
will it need head work?
fancy the exhaust manifold thats on fleabay
http://cgi.ebay.co.uk/2000-2004-Ford...QQcmdZViewItem
what cam would suit it?

would i need anything else doing?

thanks for the help
dave