Posted by mike stone on Saturday, July 26, 2003 at 9:51AM :
In Reply to: 61 WM300 VACUME BUILD UP IN CRANKCASE posted by Bob Stopka on Saturday, July 26, 2003 at 9:06AM :
my 63 parts book shows open draft tube on 251
and no ventilation hose to air cleaner or pc valve anywhere. it might just be a general picture used but usually the parts books are correct
is the engine original ??