# Valvetrain videos

**URL:** <https://forums.speedlife.net/t/valvetrain-videos/195280>\
**Category:** PittSpeed Off Topic\
**Created:** [February 5, 2008, 10:27am UTC](https://forums.speedlife.net/t/valvetrain-videos/195280 "2008-02-05T10:27:14Z")\
**Posts on this page:** 6\
**Page:** 1

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**Author:** ![dyingwish](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/dyingwish/32/6041_2.png) [@dyingwish](https://forums.speedlife.net/u/dyingwish)\
**Post date:** [February 5, 2008, 10:27am UTC](https://forums.speedlife.net/t/valvetrain-videos/195280/1 "2008-02-05T10:27:14Z")

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Posted by willard on roadrace-autox

1. Triple valve springs (small amt of float)  
triple valve springs…  
[http://www.youtube.com/watch?v=i\_NpzU4pGjc](http://www.youtube.com/watch?v=i_NpzU4pGjc)

2. Severe float @ 10K rpm, bonus retainer/stem flexing!  
[http://www.youtube.com/watch?v=\_REQ1PUM0rY](http://www.youtube.com/watch?v=_REQ1PUM0rY)

3. Renault F-1 race dyno simulation  
[http://www.youtube.com/watch?v=AKyP19ky\_W0&feature=related](http://www.youtube.com/watch?v=AKyP19ky_W0&feature=related)

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**Author:** ![Misfit](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/misfit/32/3358_2.png) [@Misfit](https://forums.speedlife.net/u/Misfit)\
**Post date:** [February 5, 2008, 11:09am UTC](https://forums.speedlife.net/t/valvetrain-videos/195280/2 "2008-02-05T11:09:50Z")

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who needs valves? not me

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**Author:** ![JackdUp](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/jackdup/32/6015_2.png) [@JackdUp](https://forums.speedlife.net/u/JackdUp)\
**Post date:** [February 5, 2008, 11:25am UTC](https://forums.speedlife.net/t/valvetrain-videos/195280/3 "2008-02-05T11:25:37Z")

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Cool vids.

And, I bet the wiggly triangle does worse than that when the leading edges of the rotor are worn and the RPMs are high 😃

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**Author:** ![Misfit](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/misfit/32/3358_2.png) [@Misfit](https://forums.speedlife.net/u/Misfit)\
**Post date:** [February 5, 2008, 11:44am UTC](https://forums.speedlife.net/t/valvetrain-videos/195280/4 "2008-02-05T11:44:09Z")

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thats why you pull the engine and rebuild. dont need and devils fingernails touchin my rotor housings

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**Author:** ![SoLow](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/solow/32/6001_2.png) [@SoLow](https://forums.speedlife.net/u/SoLow)\
**Post date:** [February 5, 2008, 3:14pm UTC](https://forums.speedlife.net/t/valvetrain-videos/195280/5 "2008-02-05T15:14:23Z")

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wow…thats was pretty cool

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**Author:** ![green](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/green/32/5996_2.png) [@green](https://forums.speedlife.net/u/green)\
**Post date:** [February 5, 2008, 4:48pm UTC](https://forums.speedlife.net/t/valvetrain-videos/195280/6 "2008-02-05T16:48:51Z")

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> [@Wing Festival](https://forums.speedlife.net/t/wing-festival/16756/16):
>
> thats why you pull the engine and rebuild.

Every otherday