{{{ fuel ine size }}}

This is what I'm thinking.....what started me thinking is.....my old 440-6 pack had 5/16 fuel line from the factory....????? Well.....I might just try it out and change it later if need be....??????

Rickster
ha! not from the tank to the pump it didn't.. no fricken way
5/16th is fatorymendo. pump to carb(s), yep.