engineTiming Chain Kit Torque Specsfor 1977 GMC C1500 400ci V8 · RWDUnitslb-ftNm3 fastenersSeqComponentTorqueAngle—Camshaft sprocket boltsCritical20 lb-ft · 27 Nm——Crankshaft damper/pulley boltCritical210 lb-ft · 285 Nm——Timing cover bolts15 lb-ft · 20 Nm—📝 Suggest a correction to this torque spec