How long does it take to change repair/change a head gasket on a 1999 ford taurus?

A couple of days in the shop. Its a major pain. You should replace both head gaskets,with better aftermarket gaskets. Fords are crap.How long does it take to change repair/change a head gasket on a 1999 ford taurus?It's one of the hardest things to do.How long does it take to change repair/change a head gasket on a 1999 ford taurus?HAVE A QUALIFIED TECH PERFORM THE REPAIR. THE CYLINDER HEAD(S) SHOULD ALSO BE CHECKED FOR CRACKS AND OR WARPAGE BY A MACHINE SHOPHow long does it take to change repair/change a head gasket on a 1999 ford taurus?it doesnt take time it takes talent. its really hard