5/16 to 3/8 fuel line

OH, I see, yep, you'll need to move away from stock specs.

I myself currently have my 318 to factory timing specs and it puffs smoke, unused gas. It'll need some advancement and carb tweaks.
For now, it was just set up to run so I can move it around when need be.

hmm, i guess im going to check float levels first seing as the feul line is not the issue. Is the fuel pump enough? it is just a factory replacment for a 74 360 hp