I have seen some SpeedMaster Quality problems.
This was a brand new out of the box intake with a hole in one of the runners.
I cannot get the You Tube Viewing window to work so this is the link.
https://www.youtube.com/watch?v=-8uj...RE7zij&index=3
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Glenn R. Lever
Rochester, New York 14617-2012
Web Site
http://www.leverfamilysite.com/
Front Engine Dragsters
http://www.frontenginedragsters.org/forum/