Quote:
Originally Posted by TCSGTO
https://m.youtube.com/watch?v=Nrgx5LA6TQI
Check out this video Richard Holdener just posted on a 2GC vs 4 barrel dyno test on a stockish 400 that showed a huge gain.
His engine has 62 big valve heads and 1-5/8” headers. Cam was unknown but had smooth stock type idle.
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Do you have a link?
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