engineTiming Chain Torque Specsfor 1963 Buick Special 215ci V8 · RWDUnitslb-ftNm4 fastenersSeqComponentTorqueAngle—Camshaft sprocket boltCritical20 lb-ft · 27 Nm——Harmonic balancer boltCritical148 lb-ft · 200 Nm——Oil pan bolts (1/4-20)10 lb-ft · 14 Nm——Timing cover bolts15 lb-ft · 20 Nm—📝 Suggest a correction to this torque spec