engineValve Cover Gaskets - Both Torque Specsfor 2004 Lexus SC 430 4.3L V8 · RWDUnitslb-ftNm7 fastenersSeqComponentTorqueAngle—Cover Bolts12 lb-ft · 16 Nm——Ignition Coil Bolts6 lb-ft · 8 Nm——Intake Manifold BoltsIf required18 lb-ft · 25 Nm——Mounting BoltsCritical35 lb-ft · 47 Nm——Spark Plugs - Aluminum HeadCriticalApply anti-seize to threads15 lb-ft · 20 Nm——Spark Plug Tube SealsPress fit0 lb-ft · 0 Nm——Valve Cover BoltsTighten in sequence7 lb-ft · 10 Nm—📝 Suggest a correction to this torque spec