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01-12-2010, 08:09 PM
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#1 |
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Member
Join Date: Jan 2010
Location: Minnesota
Posts: 409
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Valve size ?
In Stock class, could I use a smaller face diameter intake valve than what came with the stock head?
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01-12-2010, 09:25 PM
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#2 |
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Member
Join Date: Dec 2001
Location: Covina, CA
Posts: 472
Likes: 99
Liked 76 Times in 17 Posts
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Re: Valve size ?
Valve diameter tolerance: +.005 or -.015 from NHRA Specs.
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01-12-2010, 09:26 PM
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#3 |
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VIP Member
Join Date: Nov 2002
Location: Massapequa Park,NY
Posts: 1,280
Likes: 1,888
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Re: Valve size ?
You might want to look on NHRA website for the rules in your class.
__________________
1989 Camaro Iroc-Z I/SA B&B Auto Machine Shop. |
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01-12-2010, 11:21 PM
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#4 | |
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VIP Member
Join Date: Sep 2009
Location: Barberton Ohio
Posts: 1,114
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Re: Valve size ?
No playing with flow velocity
 2.10 -.015 = 2.085  BBBBBZZZZZTTTT.....lol...Sorry 4+ Hrs on the road and a vicoding now for my hip and knee....along with 120oz of soda makes me punchier than usual. Quote:
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01-12-2010, 11:33 PM
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#5 | |
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Member
Join Date: Jan 2010
Location: Minnesota
Posts: 409
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Re: Valve size ?
Quote:
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Linear Mode
