Leaking antifreeze on 2001 Ford Taurus

I was told i need to replace my timing cover gasket.
They are asking for $650.00.Just wanted to see if this price is the going rate

Asked by for the 2001 Ford Taurus
2 answers
The labor time is 5.6 to 7 hours depending which engine you have so $650 is about right
I will guest a mate $250.00 I'll com to you and buy the parts.