BBC Valve Size

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01-20-2010 | 08:55 AM

#21

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Joined: Jan 2003

Posts: 6,018

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From: Grand Rapids, MI

Quote:

Originally Posted by Raylar

When we have done BBC intake air flow shots around the intake valve seat where the charge enters the chamber its amazing to find out that about 75-80% of the air charge actually exits over only about 25% of the total valve seat diameter!!

Best Regards,
Ray @ Raylar

Thanks Ray!!! I love reading all the experts technical stuff with in depth R&D. I wish I knew half of what all you guys have forgotten.

01-20-2010 | 10:14 AM

#22

Raylar

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Joined: Jan 2004

Posts: 2,777

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From: San Diego, California

Thank You. Most of us old Motor Heads are just here trying to help some of your appreciative individuals steer your engine projects in the right direction with the minimum of expensive learning lessons we've already had.
Good Luck on your build out, with Bobs help and good parts it should be a nice piece!

Best Regards,
Ray @ Raylar