2002 Buick Century Head Gasket Changed?

Can someone give me the specs for the head? I need to torque it and I need to know the sequence and the foot pounds. Do the lifters need to be torqued also? Thank you and I will pick the best answer today if someone would be so kind to share this information. Please let me know from where the information was obtained.2002 Buick Century Head Gasket Changed?why dont you go to the local libary they have motor manuals for the exact service copy the pages you need i hope you had a valve job while you had the head off also if it is a aluminum head have it milled 10 thousenth or your wasting your money on a gasket