engineTiming Chain Torque Specsfor 1987 GMC C1500 5.7L V8 · RWDUnitslb-ftNm5 fastenersSeqComponentTorqueAngle—Camshaft sprocket boltsCritical20 lb-ft · 27 Nm——Crankshaft balancer/harmonic balancer boltCritical70 lb-ft · 95 Nm——Crankshaft sprocket bolt (timing gear bolt)Critical20 lb-ft · 27 Nm——Oil pan-to-timing cover bolts9 lb-ft · 12 Nm——Timing cover bolts9 lb-ft · 12 Nm—📝 Suggest a correction to this torque spec