engineTiming Chain Torque Specsfor 1966 Oldsmobile F-85 400ci V8 · RWDUnitslb-ftNm5 fastenersSeqComponentTorqueAngle—Camshaft sprocket boltsCritical20 lb-ft · 27 Nm——Harmonic balancer/crank boltCritical160 lb-ft · 217 Nm——Oil pan front bolts10 lb-ft · 14 Nm——Timing cover bolts18 lb-ft · 24 Nm——Water pump bolts30 lb-ft · 41 Nm—📝 Suggest a correction to this torque spec