engineTiming Chain Kit Torque Specsfor 1987 GMC C1500 4.3L V6 · RWDUnitslb-ftNm3 fastenersSeqComponentTorqueAngle—Camshaft sprocket boltsCritical20 lb-ft · 27 Nm——Crankshaft balancer boltCritical70 lb-ft · 95 Nm——Timing cover bolts9 lb-ft · 12 Nm—📝 Suggest a correction to this torque spec