What are Honda b20z1 engine crank and piston rods tightening torques with b16 vtec head?

For the Honda B20Z1 engine with a B16 VTEC head, the typical tightening torque for the crankshaft main bolts is around 50-60 ft-lbs (68-81 Nm). The piston rod bolts should be torqued to approximately 40-50 ft-lbs (54-68 Nm). It's important to follow the specific torque sequence and specifications outlined in the service manual for the best results. Always use a calibrated torque wrench for accurate measurements.