Cylinder head torque specs as follows.
Step 1. 41Ft. Lbs
Step 2. Angle Tighten 90 Degrees
Step 3. Angle Tighten 90 Degrees
Head torque sequence is from center of cylinder head outwards. It would be best to obtain a repair manual from your local Auto parts Store since Special procedure must be taken to inspect Cylinder Head Bolt measurement and procedure.