What does this valve do?

[90 5.0]

Comes up on Jeg's with twist-lok name: http://www.jegs.com/p/Russell/Russel...47170/10002/-1

thats what i ordered this time

[Coupe427]

I tried running without the whisker valve but it is flooding #1 with so much fuel that it's not even firing anymore. I'm also needing a reed change but not sure if that's the real issue. Either way if someone has a couple whisker valves that don't leak let me know.

[texasvector]

Coupe ...i dont think the whisker valve is causing #1 problems....but if u need one send me address and ill mail u one fri