engineTiming Chain Torque Specsfor 1968 GMC C2500 307ci V8 · RWDUnitslb-ftNm5 fastenersSeqComponentTorqueAngle—Camshaft sprocket boltsCritical20 lb-ft · 27 Nm——Harmonic balancer boltCritical60 lb-ft · 81 Nm——Oil pan front bolts12 lb-ft · 17 Nm——Timing cover bolts8 lb-ft · 11 Nm——Water pump bolts30 lb-ft · 41 Nm—📝 Suggest a correction to this torque spec