Clam pizza has to be the original Pepe's in New Haven.
there is a Pepe's w of BOS , but its clam pizza is not that good. excellent Bacon pizza
just like original Pepe's
clam w bellies : in Essex MA
P.S.: I now no longer have to go up to essex for clams w bellies
the Legal Seafood near me ( not others , BTW ) make superb fried clams w bellies
and superb fish and chips w halibut.