Ford sells the tool to lock the crank. Though it's not needed for a simple timing belt change, or timing adjustment. It is useful when doing a rebuild.
98.5 SVT
91 Escort GT (almost sold)
96 ATX Zetec (i brake to watch you swerve)
FS: SVT rear sway bar
WTB: Very cheap beater
CEG Dragon Run - October 13-15