Posted by Tom J. on Wednesday, December 12, 2001 at 8:42PM :
In Reply to: pvc valve posted by Jim on Wednesday, December 12, 2001 at 7:24PM :
It comes from one of the valve covers and goes to a large vacuum port on the carb. See just how heavy the valve cover crankcase breather is, it's on the other cover. If it's full of crud then the engine can't breath and it will push the oil out faster than you can pour it in.....