engineTiming Chain Torque Specsfor 1981 Pontiac LeMans 305ci V8 · RWDUnitslb-ftNm5 fastenersSeqComponentTorqueAngle—Camshaft sprocket boltsCritical20 lb-ft · 27 Nm——Harmonic balancer/crank boltCritical160 lb-ft · 215 Nm——Oil pan front bolts12 lb-ft · 17 Nm——Timing cover bolts9 lb-ft · 12 Nm——Water pump bolts25 lb-ft · 34 Nm—📝 Suggest a correction to this torque spec