What is the torque spec for main bolts on a 5.7 vortec engine?

The torque specification for the main bolts on a 5.7 Vortec engine is typically 70 ft-lbs (95 Nm) for the initial torque, followed by an additional 90-degree turn. Always consult the specific service manual for your engine, as specifications may vary slightly depending on the model year and any revisions. Additionally, it's important to use the correct sequence and procedure for torqueing to ensure proper engine assembly.