I followed Roger's narrative that was published in the 5 page article but took mine a bit further in that I also enlarged both main plenums to help slow the peak airspeed at High RPM and make it hang on a bit harder up top. The #7 plenum transition needed the most work if I remember right.


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