In 1967- there were 6 different (part numbers) air cleaners that were used for the birds with a 4bbl 326 engine.................. There were 6 differing engine applications- and 6 differing air cleaners (part numbers)
There were also 5 different (part numbers) air cleaners that were used for the birds with a 4bbl 400 engine.................... There were 6 differing applications- however only 5 differing air cleaners (part numbers)
I have not included 67 birds with a 2bbl application above.
The 67 birds with a 400 engine WITHOUT RAM AIR, OR A.I.R OR CLOSED CRANKCASE VENT ALL HAD A CHROME PANCAKE LID. Someone can correct me if I am wrong here..................
So going back to the crux of the post....................... Anyone like to forward any pictures that they believe are the true correct 6423206 (standard air cleaner) and 6424505 (heavy duty air cleaner)