not sure what you mean John merdith...the question was refering to what orientation you use a 4 barrel carb to an offy intake..again I will say same thing...
on a Chevy Inline 6-with siamese intake ports that are of unequal length- having the primaries away from head -on outer edge-is more desired for Performance....By having primaries farther from head their is more time for air and fuel to mix-this is particularly best for best results on cylinders 3 and 4....
but again, who do you believe?


again...
Lee