Carb for my 304

[Ben Cole <bcole@domain.elided>]

So I definatly have a 304 in my 68 Travelall and I need a new carb for it.
Sould I get a rebuilt 2300 or a new 2300 universal and if I get the new
carb should I get the 357 cfm or the 500 cfm?

Thanks,

Ben