Picture a small engine block with five in-line journals that ... can pass through unfinished journals with smaller hole diameters? CNC machine tool builders use conventional line boring bars and ...

The block is the foundation of any engine, much like the spine in your ... proper size for the bearing inserts. A Tobin-Arp line-boring machine is used for this operation. The block is mounted ...

But there's a problem when it comes to the Ford 385-series engine family ... after the cam bore is cleaned up on the line-boring machine, the outside diameter of the largest available repair ...