engineTiming Chain Torque Specsfor 1981 Pontiac LeMans 350ci V8 · RWDUnitslb-ftNm4 fastenersSeqComponentTorqueAngle—Camshaft sprocket boltsCritical20 lb-ft · 27 Nm——Harmonic balancer boltCritical160 lb-ft · 217 Nm——Timing cover bolts10 lb-ft · 14 Nm——Water pump bolts30 lb-ft · 41 Nm—📝 Suggest a correction to this torque spec