1995-2002 Lincoln Continental FWD Engines
 

I realize this is not a truck question, however I am certain that someone on the FTE forum can answer my modular engine question as no one else has been able to answer it. Here goes.
Reference 1995-2002 Lincoln Continental FWD Engines.
What years used Teksid blocks, what years used DOHC B heads and what years used DOHC C heads?