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****ty headers and i need help

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Old 08-15-2007, 06:09 PM
  #1  
85gtbumblebee
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Default ****ty headers and i need help

alright you guys i currently have bbk headers on my 1985 mustng gt
it has a 302 with some mods
but i want to switch my headers because they suckkkkkkkkkk
im lookin for some good ones but not super expensive ones
so if you could tell some ones you think would be nice and give me a price range that would be great
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Old 08-15-2007, 07:12 PM
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my77stang
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Default RE: ****ty headers and i need help

what makes your current headers "suck"?

btw how big is that carb? my wild guess says its a 750 and if im right its WAY too big.
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Old 08-15-2007, 07:20 PM
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adumb
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Default RE: ****ty headers and i need help

yea i am with my77stang... headers can't really suck unless they are leaking or something... they are all the same crap pretty much.

post up some more pics of the engine bay to.. i dig the carb setup big time.
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Old 08-15-2007, 08:08 PM
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85gtbumblebee
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Default RE: ****ty headers and i need help

well the headers currently do not fit exactly and yes it has a 750 double pumper
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Old 08-15-2007, 08:12 PM
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shawnk007
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Default RE: ****ty headers and i need help

I'd swap the carb out for a 600 or 650 dual feed........ just my opinion.
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Old 08-15-2007, 08:59 PM
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85gtbumblebee
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Default RE: ****ty headers and i need help

i dont no if its a 750 or a 650 never figured it out

[IMG]local://upfiles/76320/09E70660EBE34EF1B87E15057B86A54C.jpg[/IMG]
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Old 08-15-2007, 09:06 PM
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my77stang
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Default RE: ****ty headers and i need help

give us the numbers off the choke tower i should be able to look them up. if it is a 750 (which i'd almost put money on) your carb is WAYYYYY too big.

*edit* to further elaborate, swapping it for a holley 570 street avenger, barry grant 575 speed demon, holley 600 4160, or a barry grant 625 road demon would give you ALOT more pep in your bottom end's step. and i'd go vacuum secondaries unless this car doesnt get driven on the streets
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Old 08-15-2007, 09:40 PM
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85gtbumblebee
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Default RE: ****ty headers and i need help

how exactly is my carberator too big and if i down grade it wouldnt it lessen my horsepower
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Old 08-15-2007, 10:25 PM
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my77stang
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Default RE: ****ty headers and i need help

if indeed you have a 750 its too damn big. too big = HP lost. the mathmatical numbers put a 302 at 100% efficiency (not possible, even EXCELLENTLY tuned motors are in the 90-95% range) say a 575 is plenty. now, us performance guys know that going a little bigger than what the math says is fine, and can help - but too much is too much.

just remember, bigger is not always better
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Old 08-15-2007, 11:37 PM
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Shelty
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Default RE: ****ty headers and i need help

are you running equals or unequal length headers? I have a hard time believing BBKs are crappy...

My77stang is right. Shane knows his **** that 750 is wayy too big, over carbing the motor isnt all too good. and if you put on a smaller carb, you'll get your power back, so the problem is most likely not your headers, unless they are cracked or warped somehow...
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