The 5.3-liter V8 engine is a popular choice when it comes to replacing or rebuilding an engine in your vehicle. When rebuilding the engine, one of the most important parts you will need to consider are the head bolts. The number of head bolts that come with a 5.3-liter V8 engine can vary depending on the specific model and year but generally they range from 16 to 18 individual bolts per cylinder head. It's important to use only new replacement head bolts as these are designed for torque specs that match your particular application and must be torqued properly in order for them to work safely and reliably over time. Be sure you have all the correct size and type of bolt before beginning so you don't run into any issues during installation or later down the line with performance or safety concerns due to incorrect fasteners being used.