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Holley carb

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Joined
Apr 19, 2011
Messages
4,308
Reaction score
64
Location
San Jose, CA
My Car
1971 M-code Grande
We have a Holley 86670 to offer.

The carb ran fine for about 2 1/2

years then started to flood the engine.

What we found was a microscopic hole

in the float.  How small?  Took 2 1/2

years to absorb enough gas so it no 

longer "floated".  How did we find the

hole?, put the float in some hot water

and waited for a bubble to form, it took

a while.  All the float needs is dab of

solder in the right spot.  Also comes with

rebuild kit never opened. We had to take

the float bowl apart to find the leak.

mike



 
Mike,

I am in need of a 750 for my car.  Tell me what CFM you have.  I hope I have first dibs.!!

kcmash

 
I saw that after I posted.  How would it do for a street Cleveland 4v?

The Summit Racing Literature says:

CFM Range:

700-799 cfm

CFM:



CFM: 670

Not sure what that means.  I just have an old 600 on there for break-in.  I am looking for something that can help her run well.

kcmash

 
Mike,

After talking to tech support about my engine, I think this will work for me.  How much for the carb and kit?

Need any parts in trade?

kcmash

 
I don't know Holly's, but why couldn't you simply buy a replacement float?

 
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