What are the torque specs for a 2002 4.6 northstar cylinder head bolts?

For a 2002 Cadillac Northstar 4.6L engine, the torque specifications for the cylinder head bolts are typically 22 ft-lbs (30 Nm) for the initial pass, followed by a 90-degree turn for the final tightening. It's important to follow the proper sequence when tightening to ensure even pressure across the head. Always consult a repair manual for your specific vehicle to confirm these specifications and any updates or variations.