Ported Victor W2
Also consider making templates out of stiff construction paper with a scissors and matching port shapes at certain depths. But you know this might NOT get equal flow to all cylinders, that takes a flow bench, popsicle sticks and a die grinder creating troughs and dams then verifying on a dyno. A lot of work and money. Thats how pro stock racers make stupid power with race gasoline with a carburetor, its mostly in the intake manifold and how it works with the rest of the combination.