Have you seen this site for high performance Zetec and Duratec engines?
http://www.dunnellengines.com/zetec.htm
http://www.dunnellengines.com/zetec.htm
Very cool stuff. This one would be handy...
RMP302 - Tappet Conversion
Allows the conversion of standard Ford hydraulic tappets to mechanical operation.
Very handy for the Pre-98 Zetec crowd.
BP