engineTiming Chain Kit Torque Specsfor 1971 GMC C2500 350ci V8 · RWDUnitslb-ftNm3 fastenersSeqComponentTorqueAngle—Camshaft sprocket boltsCritical20 lb-ft · 27 Nm——Crankshaft sprocket / damper boltCritical60 lb-ft · 81 Nm——Timing cover bolts (1/4-20)7 lb-ft · 10 Nm—📝 Suggest a correction to this torque spec