Cylinder Block
WARNING: This page is about a different car, the 2002 Saturn LW300 and 2002 Saturn L300. However, it is still accessible from the selected car via links, so may be relevant.
Courtesy of GENERAL MOTORS CORP.
The cylinder block is a special one-piece cast iron casting with the cylinder bores cast directly into the block. Oil galleries for the lubricating system are also drilled into the block.