On Wed, 13 Sep 2006, Matt Haas wrote: > I just finished changing out the PCV valve (new one is NOS from the mid > 70's)and grommet on my 67 American. The PCV valve I took out is a pretty > heavy device (probably weighs as much as a score of current aftermarket > replacements) with NoVo stamped into it. Anyone know if this is the > original one? I can't tell you if it's original, but is there ever any reason to replace them, as opposed to just clean them? There's a spring I suppose could lose tension, but the valve seat is metal. _______________________________________________ AMC-List mailing list AMC-List@xxxxxxxxxxxx http://www.amc-list.com/mailman/listinfo/amc-list or go to http://www.amc-list.com