smallblock offenhouser intake

Also, being a single plane design for both primary and secondary sides of the carb. The idea is a single plane will/should produce better Hwy. mileage. The ports on the primary side are small. This should produce alot of velocity. Also good for mileage since it breaks up the fuel more for a finer mist which leads to a better and more completely burnable charge.
More power from more of the fuel being burnt.