What are the torque specs on 1999 Chevy Metro head bolts?

For a 1999 Chevy Metro, the head bolt torque specifications typically involve a two-step process. First, the bolts should be torqued to 22 lb-ft (30 Nm), and then they should be tightened an additional 90 degrees. It's important to follow the manufacturer's specifications and sequence when tightening to ensure proper sealing and prevent warping. Always consult a repair manual for the most accurate and detailed instructions.