Craig,

Yeah, I'm afraid you might be right, 1 7/8 seems to be a great all around header size that doesn't cost you much overall even when it's a little bigger or smaller than optimum.


WIZE

World's Quickest Diahatsu Rocky (??) 414" Stroker Small block Mopar Powered. 10.84 @ 123...and gettin' quicker!

https://www.youtube.com/watch?v=-mWzLma3YGI

In Car:

https://www.youtube.com/watch?v=PjXcf95e6v0