RARE experimental air cleaner 62' for 383 or 413 dual inline 4 barrels

hemi71x said
No such thing as a 57 DeSoto 383 dual 4 bbl engie.
Never heard of that one before.
325 and 341 V8 engines.

I'm pretty sure my friend had one. Desoto adventurer. 383 dual 4 barrel, one of the first 1 horse power per cubic inch motor???