WARNING: This page is about a different car, the 2006 Mercury Grand Marquis and 2006 Ford Crown Victoria. However, it is still accessible from the selected car via links, so may be relevant.
SPECIAL TOOL(S) DESCRIPTION
Compressor, Valve Spring 303-581 (T97T-6565-A)
Compressor Spacer, Valve Spring 303-382 (T91P-6565-AH)