These two videos are FREE Class 101 and Class 102 for profilometers, and cylinder bore surface finish. Seriously, everyone who hones blocks and has a profilometer should watch both of these videos.

THIS is the HIDDEN "Gasket" in your Engine

We all know motor oil is a lubricant, but did you know that it also functions as a "gasket" to help your piston rings seal? In this deep dive into cylinder bore surface finish, "Dyno" Don MacAskill and Dr. Mark Malburg review the experimental hone created by Brad Lagman at QMP Racing. If you are into engine technology, this is 20 minutes that you won't regret as Dr. Malburg explains how a profilometer works and how to interpret the results.

Gas and Diesel Engine Cylinder Wall Honing

A PHD perspective of best practices for surface finishes in modern engines. Mark Malburg, from Digital Metrology, visits Dave’s shop to get big about microscopic things to help you apply your measurement results to your specific situation.

Digital Metrology brings understanding beyond measure, helping you develop, interpret, and apply your measurement results to your specific situation.