watcha think

Pump premium ought to do it....maybe close with iron heads on a hot day depending on the tune up.
I am a big fan of sufficient volume , so I swear by electric pumps.
Consider 3/8th " fuel line anyway.
A small pusher pump from the tank to a mechanical pump is a nice choice with your set up.
Rubber vibration isolators to mount it and you shouldn't have much problem with noise.