engineTiming Chain Kit Torque Specsfor 1972 GMC C1500 402ci V8 · RWDUnitslb-ftNm3 fastenersSeqComponentTorqueAngle—Camshaft sprocket boltsCritical20 lb-ft · 27 Nm——Harmonic balancer boltCritical60 lb-ft · 81 Nm——Timing cover bolts7 lb-ft · 10 Nm—📝 Suggest a correction to this torque spec