engineTiming Chain Kit Torque Specsfor 1987 GMC C1500 5.0L V8 · RWDUnitslb-ftNm3 fastenersSeqComponentTorqueAngle—Camshaft sprocket boltCritical21 lb-ft · 28 Nm——Crankshaft sprocket boltCritical70 lb-ft · 95 Nm——Harmonic balancer boltCritical70 lb-ft · 95 Nm—📝 Suggest a correction to this torque spec