engineValve Springs - All Torque Specsfor 1997 GMC Yukon 5.7L V8 350 Vortec · 4WDUnitslb-ftNm10 fastenersSeqComponentTorqueAngle—Camshaft Cap BoltsCriticalTighten in sequence from center outward, multiple passes10 lb-ft · 14 Nm——Cover Bolts16 lb-ft · 22 Nm——Gasket BoltsCritical20 lb-ft · 27 Nm——Mounting Bolts27 lb-ft · 37 Nm——Mounting BoltsCritical47 lb-ft · 64 Nm——Rocker Arm BoltsCriticalTighten with cam lobe pointing away22 lb-ft · 30 Nm——Rocker Arm Shaft BoltsCriticalTighten evenly in sequence18 lb-ft · 25 Nm——Sensor Bolts11 lb-ft · 15 Nm——Spark Plugs - Aluminum HeadCriticalApply anti-seize to threads15 lb-ft · 20 Nm——Valve Cover BoltsTighten in sequence7 lb-ft · 10 Nm—📝 Suggest a correction to this torque spec