Thanks Jon and Jerry for the formula......
What in your opinion is the efficiency factor in a stovebolt 6 like a 261????
From what I have calculated even at 4000rpm the single barrel carb is all it can handle.....
...then how do they manage to get more HP by using small 4 barrel or 3 single...???? is the volumetric efficiency increased by modifying the cam...??? and polishing and tuning the ports... then opening the otherside with tuned headers....?
Seems that a standard stock 6 almost has a built in rpm limiter....
Bob C.
....trying to learn!!!!!