It might seem like a bad move, but there are two major reasons why automakers are fitting their cars with plastic valve ...
Time was when a valve job was done with some valve-grinding compound and a vacuum cup on a stick. But no more. Today's high performance engines require the same machining precision in the valves that ...
CarBuzz on MSN
Valve lash: What it is and why it matters
A small gap with big importance in the performance and health of an engine - here's everything you need to know.
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