Valve Refacing Archives - Engine Builder Magazine
Flywheel Grinding & Valve Refacer Stones

A common question we get is why we offer so many different grinding stones. The simple answer is that not all grinding stones are created equal.

Rottler VR7 Valve Refacing Machine

Rottler’s VR7 has gone mobile. The VR7 has always come with a base storage cabinet as an optional feature and shops all over the world have been installing it on counters to save floor space – but it’s no longer being installed just on shop counters – the VR7 is now being used in mobile