four barrel 318

If it will land up being a mild street car,a dual plane manifold is needed.The type of driving you itend to do needs to be pionted out and the rpm range you wish to drive in the most needs to be mentioned to chose a cam and the right manifold.Do you know what heads you have,or can get,and what buget do you intend to spend on the motor over a year or so,mrmopartech