2bbl on single intake

See the parallel 2bbl setup article. Photo documentation of a very well done such conversion is here, and there's a nice pictorial on modifying a 1bbl intake here.

2bbl-to-1bbl adapters exist. They're a completely freakin' dumb idea for reasons that should be obvious.
I did this mod on my '64 Dart and used a '64 - 318 air cleaner. Hood closes.
IMG_8539.JPG IMG_8542.JPG Air Cleaner2.jpg