engineLifter - Single Torque Specsfor 2000 Chevrolet Astro 4.3L V6 Vortec · RWDUnitslb-ftNm11 fastenersSeqComponentTorqueAngle—Cover Bolts14 lb-ft · 19 Nm——Electrical Connector Bolts6 lb-ft · 8 Nm——Gasket BoltsCritical15 lb-ft · 20 Nm——Gasket Surface BoltsCriticalClean mating surfaces17 lb-ft · 23 Nm——Intake Manifold Bolts18 lb-ft · 25 Nm——Mounting BoltsCritical40 lb-ft · 54 Nm——Rocker Arm BoltsCriticalTighten with cam lobe pointing away22 lb-ft · 30 Nm——Rocker Arm Shaft BoltsCriticalTighten evenly in sequence18 lb-ft · 25 Nm——Sensor Bolts8 lb-ft · 11 Nm——Sensor Mounting Bolts9 lb-ft · 12 Nm——Valve Cover BoltsTighten in sequence7 lb-ft · 10 Nm—📝 Suggest a correction to this torque spec