I did a google search for "Mustang Parts," and hit "I'm Feeling Lucky" and found this: http://www.cal-mustang.com/
Also sells some Zetec stuff.

Contour--It will make a master mechanic out of you! 95 LX MTX Bolt-ons 95 Neon SOHC ATX 77 Dodge Powerwagon-more displacement than my Neon, Contour, and wife's Saturn---combined!