Blueprinting has become an abused term. For those who build their own engines—or at least want to know how to check clearances like valve-to-piston on an existing engine—we will offer some techniques ...

Establishing proper bearing clearance requires serious dedication to the science of reading a micrometer. Checking the crank means measuring each journal in at least four places to check for ...

At the heart of your powerplant is the crankshaft, and this baby not only has to endure the entire rotating mass, but it is subjected to countless spin cycles at varying rpm. It's a tough life, which ...

Careful measurement is the key to quality work. Work slowly when measuring rod journal diameter to guarantee an accurate reading by ensuring the micrometer is perpendicular to the journal surface. If ...

When checking the main bearing clearance on any engine that mounts the oil pump to the Number 5 main cap like a small- or big-block Chevy, you should always torque the main cap bolts first then torque ...

We may receive a commission on purchases made from links. Your car's major engine components are likely made of various combinations of cast-iron, aluminum-alloys, and steel. Engine bearings are ...