I can easily be wrong, but I've never heard of an air pump on a '66. There is no reference to one in my '66 Ford Mustang shop manual either. All mine had originally emissions-wise was a PCV valve going directly into the intake. Nothing from the air cleaner to the crank case either.
Rev
------------------
'66 Coupe, 306, 300 HP, C-4, 13.97 e.t., 100.3 mph
1/4 mi.
|