I have a subaru ej20 turbo engine i am changing the head gaskits will be replasing them with steel head gaskits and need two know the tork settings can you help

Information taken from Subaru Impreza workshop manual.

Apply a coat of oil to washer and bolt threads.
First tighten all bolts to 29nm (22ft lbs) in this order.
Looking at head with front of engine on your left hand side
Top Middle
Bottom Middle
Top Left
Bottom Right
Bottom Left
Top Right
After doing this tighten them further to 69nm (51ft lbs) in the same order as above.
Back off (loosen) all bolts 180 degrees in same order as above.
Then back them off again another 180 degrees.
Tighten all bolts in the order above to 29nm (22ft lbs) followed by a further 80 to 90 degrees
Tighten all bolts in order as above a further 40 - 45 degrees
Tighten bolts Top Middle and Bottom Middle another 40 - 45 degrees

Job done.