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Need help on my 750 holley #1571693 01/31/14 06:49 PM 01/31/14 06:49 PM
Joined: Oct 2009 Posts: 440 Canada D Dons Dart OP mopar
Dons Dart OP mopar D Joined: Oct 2009 Posts: 440 Canada	Its a 3310-2 V S 750 on my mild 360 I have rebuilt it in the fall just me i know what i am doing but this has me stump,i am hopping maybe someone has ran in this problim and can help befor i chuck it.Here is what it is doing,flooding the rear secondaries its not coming out the boosters but it looks like it coming from the transfer slot, i have check to see if the float is sinking its not,when it running all is find i don't see any gas pouring out the boosters ,when i shut it down it stats to flood,in the rear only its done it from day one after the rebuilt any thoughts.I have check the needle and seat but nothing HELP.

Re: Need help on my 750 holley [Re: Dons Dart] #1571694 01/31/14 07:06 PM 01/31/14 07:06 PM
Joined: Feb 2003 Posts: 8,682 A Andrewh master
Andrewh master A Joined: Feb 2003 Posts: 8,682	where do you have the secondary' floats set to? dribble out the sight hole, or must shake the car to get fuel out? what pump do you have on it? residual fuel pressure pushing it past the seat? Is it level in the car? I seem to recall someone having an intake that tipped it at an angle?

Re: Need help on my 750 holley [Re: Andrewh] #1571695 01/31/14 07:23 PM 01/31/14 07:23 PM
Joined: Oct 2009 Posts: 440 Canada D Dons Dart OP mopar
Dons Dart OP mopar D Joined: Oct 2009 Posts: 440 Canada	Quote: where do you have the secondary' floats set to? dribble out the sight hole, or must shake the car to get fuel out? what pump do you have on it? residual fuel pressure pushing it past the seat? Is it level in the car? I seem to recall someone having an intake that tipped it at an angle? float is set to were i just push down on the fender and it dribbles out,have a stock pump,intake is the ld340 if it were the pump should it do the same to the front bowl.

Re: Need help on my 750 holley [Re: Dons Dart] #1571696 01/31/14 07:24 PM 01/31/14 07:24 PM
Joined: Feb 2003 Posts: 8,682 A Andrewh master
Andrewh master A Joined: Feb 2003 Posts: 8,682	would think that, but could be something slightly different about the back that lets it bleed off first. not saying that is it, just asking questions.

Re: Need help on my 750 holley [Re: Andrewh] #1571697 01/31/14 07:40 PM 01/31/14 07:40 PM
Joined: Oct 2009 Posts: 440 Canada D Dons Dart OP mopar
Dons Dart OP mopar D Joined: Oct 2009 Posts: 440 Canada	Quote: would think that, but could be something slightly different about the back that lets it bleed off first. not saying that is it, just asking questions. I have no clue this is a first time for me.

Re: Need help on my 750 holley [Re: Dons Dart] #1571698 01/31/14 07:50 PM 01/31/14 07:50 PM
Joined: Nov 2003 Posts: 36,041 Lincoln Nebraska R RapidRobert Circle Track
RapidRobert Circle Track R Joined: Nov 2003 Posts: 36,041 Lincoln Nebraska	Quote: when i shut it down it stats to flood,in the rear only its done it from day one after the rebuilt any thoughts. I'd install a new needle/seat assy. The current one might be defective even tho it was new live every 24 hour block of time like it's your last day on earth

Re: Need help on my 750 holley [Re: Dons Dart] #1571699 01/31/14 08:27 PM 01/31/14 08:27 PM
Joined: Jan 2003 Posts: 15,411 Omaha Ne T TJP I Live Here
TJP I Live Here T Joined: Jan 2003 Posts: 15,411 Omaha Ne	Wrong gaskets, metering block /plate ???? www.tandmautomotive-omaha.com

Re: Need help on my 750 holley [Re: RapidRobert] #1571700 01/31/14 08:29 PM 01/31/14 08:29 PM
Joined: Jan 2003 Posts: 27,421 Balt. Md 3 383man Too Many Posts
383man Too Many Posts 3 Joined: Jan 2003 Posts: 27,421 Balt. Md	It almost sounds to me like a siphoning effect. Maybe an air bleed clogged in the secondary idle system and when you shut it off it keeps siphoning the fuel out. I have heard this before but never actually seen it. Ron

Re: Need help on my 750 holley [Re: Dons Dart] #1571701 01/31/14 08:43 PM 01/31/14 08:43 PM
Joined: Oct 2006 Posts: 596 Mass. 8 80fbody mopar
80fbody mopar 8 Joined: Oct 2006 Posts: 596 Mass.	Since you rebuilt it, I'd look at the base plate & gasket. They do warp & leak. I run a large flat file across both the main body & plate surface until even color change. Inspecting the gasket can sometimes lead to the bad area.

Re: Need help on my 750 holley [Re: 80fbody] #1571702 01/31/14 10:01 PM 01/31/14 10:01 PM
Joined: Oct 2009 Posts: 440 Canada D Dons Dart OP mopar
Dons Dart OP mopar D Joined: Oct 2009 Posts: 440 Canada	Thanks gang will try a few things.

Re: Need help on my 750 holley [Re: 383man] #1571703 02/02/14 04:14 PM 02/02/14 04:14 PM
Joined: Oct 2009 Posts: 440 Canada D Dons Dart OP mopar
Dons Dart OP mopar D Joined: Oct 2009 Posts: 440 Canada	Quote: It almost sounds to me like a siphoning effect. Maybe an air bleed clogged in the secondary idle system and when you shut it off it keeps siphoning the fuel out. I have heard this before but never actually seen it. Ron I found 1 air bleed a little gumed up thanks.

Re: Need help on my 750 holley [Re: Dons Dart] #1571704 02/02/14 05:02 PM 02/02/14 05:02 PM
Joined: Nov 2003 Posts: 36,041 Lincoln Nebraska R RapidRobert Circle Track
RapidRobert Circle Track R Joined: Nov 2003 Posts: 36,041 Lincoln Nebraska	Quote: I found 1 air bleed a little gumed up thanks. All good now or still searching live every 24 hour block of time like it's your last day on earth

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