What is the torque specs for aluminum head bolts on Chevy 350?

For a Chevy 350 with aluminum cylinder heads, the typical torque specification for the head bolts is usually around 65-70 ft-lbs. It’s important to follow a specific torque sequence and to consider using a torque angle method, which may require an additional 1/4 to 1/2 turn after reaching the initial torque. Always refer to the specific service manual for your engine, as specifications can vary based on the model and year.