Cylinder head bolts: 20 ft-lbs (27 N-m)
Camshaft bolts: 18 ft-lbs (25 N-m)
Intake manifold bolts: 15 ft-lbs (20 N-m)
Exhaust manifold bolts: 25 ft-lbs (34 N-m)
Spark plug bolts: 18 ft-lbs (25 N-m)
Always refer to the factory service manual for the specific torque specifications for your particular vehicle, as these may vary.