Added HP for 2nd carb and header?

[Jim Brierley]

You'd be wasting your money and time doing that to a stock engine. You would probably gain a small amount of power, but very little. It's the entire combination of things that give good results. A single carb such as the Stromberg 97, and higher compression will make an amazing difference. From experience I can tell you that on a stock engine, a 97 will outperform the smaller 81