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Valve Cover Breathers-What is NHRA acceptable? #1670610 09/13/14 05:04 PM 09/13/14 05:04 PM
Joined: Jun 2006 Posts: 430 Michigan H HR3128 OP mopar
HR3128 OP mopar H Joined: Jun 2006 Posts: 430 Michigan	I have to add some breathers to valve covers. Are the old standard rubber grommet push-in style Valve cover breathers acceptable by NHRA Tech guys? I thought they were not. I took a quick look at the NHRA rule book and did not see anything about valve cover breathers. What are you guys using?

Re: Valve Cover Breathers-What is NHRA acceptable? [Re: HR3128] #1670611 09/13/14 05:14 PM 09/13/14 05:14 PM
Joined: Jun 2003 Posts: 52,972 Romeo MI MR_P_BODY Master
MR_P_BODY Master Joined: Jun 2003 Posts: 52,972 Romeo MI	What ET are you planning on... I believe sub 10.0 they wanted locked on ones

Re: Valve Cover Breathers-What is NHRA acceptable? [Re: MR_P_BODY] #1670612 09/13/14 05:22 PM 09/13/14 05:22 PM
Joined: Jan 2003 Posts: 32,394 Q Quicktree I Win
Quicktree I Win Q Joined: Jan 2003 Posts: 32,394	never seen them check them so unless you are at a division or national event don't worry

Re: Valve Cover Breathers-What is NHRA acceptable? [Re: Quicktree] #1670613 09/13/14 05:58 PM 09/13/14 05:58 PM
Joined: Jun 2006 Posts: 430 Michigan H HR3128 OP mopar
HR3128 OP mopar H Joined: Jun 2006 Posts: 430 Michigan	NHRA Super Street-IHRA Hot Rod 10.90. I think the car will be able to run about a sec quicker. I would like to go to some divisional events.

Re: Valve Cover Breathers-What is NHRA acceptable? [Re: HR3128] #1670614 09/13/14 06:29 PM 09/13/14 06:29 PM
Joined: Feb 2005 Posts: 28,312 Cincinnati, Ohio Challenger 1 Too Many Posts
Challenger 1 Too Many Posts Joined: Feb 2005 Posts: 28,312 Cincinnati, Ohio	I would not suggest just a push in breather, you need something in addition to the grommet to keep it in there.

Re: Valve Cover Breathers-What is NHRA acceptable? [Re: Challenger 1] #1670615 09/14/14 12:47 PM 09/14/14 12:47 PM
Joined: Dec 2007 Posts: 12,587 Great Neck,LI,new york hemi-itis I Live Here
hemi-itis I Live Here Joined: Dec 2007 Posts: 12,587 Great Neck,LI,new york	I went with the bolt on,I have blown the push on type off a few times 8269750-1.19.13031.jpg (213 downloads) HEMI-ITIS has no cure. My condition is fully BLOWN!!

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