Are all air filter housing for Slant Sixes the same?

Hi all

Im looking for air filter housing for my 1966 Dart Convertible and was wondering are they all the same? i mean say 1963 vs 1972? I found this on ebay:

http://cgi.ebay.com/ebaymotors/1976...arQ5fTruckQ5fPartsQ5fAccessories#ht_500wt_956

Will it fit my 170ci engine?

Cheers

Syed