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Old 02-14-2013, 04:42 PM   #1
1badcholo
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Long Tube Headers (what fits?)

Well I'm new to the forum circuit, but by heart an old gearhead. I'm putting together my first 72swb with an 04 LQ4/4l80e combo. On a tight budget (wife was laid off)
I can't afford the $500+ Chevy truck LS swap headers so this what I have a question on. I've read some threads but could still use a little advise.
I understand factory manifolds will not work? I have a torch and a welder...let me know
If I install manifolds I have to rent a trailer and take the truck to en exhaust shop so they can connect my exhaust. If install long tube headers then I can save the cash for the rental of the trailer and the exhaust shop cost and connect the exhaust myself.
So will Newer F-body long tubes fit? I can find them on Ebay for about $200.00
Will second gen F-body LS swap headers fit? I can find them for the same price.
What other type of inexpensive long tube headers would you suggest. Thanks for your support!
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Old 02-15-2013, 06:11 PM   #2
68GMCCustom
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Re: Long Tube Headers (what fits?)

Mine has 2nd gen f-body LSx swap headers. Dynatech 1 7/8"x3"







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Kurt -

'68 GMC short step - NIB '09 LY6 6.0L crate motor w/mods, NIB '12 crate 4L85e w/billet 3k stall Circle D, 3.73 posi 12 bolt, DynaTech f-swap headers, 3/4 drop, handling mods, etc. - my toy
'72 Chevy LWB C-10 Highlander - 350/350 ps/pb/tilt/ac - not original but close
'06 Chevy TrailBlazerSS - LS2/4L70e - little black hot rod SUV - my DD
'18 Kia Sorento - wife's econo-driver
'95 Chevy S10 - reg cab shortbed, LS, 4.3, auto...

my '68's powertrain and chassis build -links broken
A surprise phase - carb to efi -links broken
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Old 02-16-2013, 12:18 AM   #3
71chevystep4x4
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Re: Long Tube Headers (what fits?)

Why cant you just limp it into a exhaust shop with only manifolds on it? I'm going to get exhaust installed next week and am only running block hugger shorties. But I'm also only going like 3 miles to exhaust shop.
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Old 02-16-2013, 10:50 AM   #4
1badcholo
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Re: Long Tube Headers (what fits?)

Thanks for the responses. Long tubes have always free'd up more hp.
I live out in the sticks and the closest exhaust shop is on about 14 miles out on a busy road. I'm planning on using the truck to tow my Camaro to the race track. Which is 2 hours away. So it will have to perform some. It's getting the same paint scheme as my Camaro. Atomic orange with silver.
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Old 02-20-2013, 10:59 PM   #5
Robznob11
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Re: Long Tube Headers (what fits?)

I ran f body hedders the cheap ones from ebay. but it really depends on how you set your engine in. if its high in the saddle your ok. but I have a body drop so I made my own mounts and had to set the engine lower. that made the primary come into contact with the lower control arm so I had to set it back 1.25" then it cleared. also the f body headers will kick out towards the frame if the engine is high they should fall right between the rails. again mine did not so I had to notch the frame and take a little off the ds collector. a lot of work but I think the set back and drop will help weight distribution
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Old 02-21-2013, 07:07 PM   #6
mooseknuckles
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Re: Long Tube Headers (what fits?)

2nd gen f-body headers here too....dynatech 70-81 camaro ls swap...$650 shipped vs $800+ for hookers....
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Old 02-21-2013, 07:21 PM   #7
Robznob11
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Re: Long Tube Headers (what fits?)

Mine cost 200 bucks! I dont mind a grinder and a little time to save 3-500 bucks i believe mine are 4th gen
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The Ghost 67 short wide full custom. 550 hp LSX, 4l80E, narrowed 9". Body dropped w/air ride!
........................ ___
.........________//__{\_____
,,,,,,,/__(⊙)___//___/__(O)_/

@disciple2.rc 💪instagram💪
LED TAILS
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Old 02-21-2013, 11:16 PM   #8
68GMCCustom
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Re: Long Tube Headers (what fits?)

Quote:
Originally Posted by mooseknuckles View Post
2nd gen f-body headers here too....dynatech 70-81 camaro ls swap...$650 shipped vs $800+ for hookers....

ouch....were $399 when I bought them I think? Less then another $100 to ship.
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Kurt -

'68 GMC short step - NIB '09 LY6 6.0L crate motor w/mods, NIB '12 crate 4L85e w/billet 3k stall Circle D, 3.73 posi 12 bolt, DynaTech f-swap headers, 3/4 drop, handling mods, etc. - my toy
'72 Chevy LWB C-10 Highlander - 350/350 ps/pb/tilt/ac - not original but close
'06 Chevy TrailBlazerSS - LS2/4L70e - little black hot rod SUV - my DD
'18 Kia Sorento - wife's econo-driver
'95 Chevy S10 - reg cab shortbed, LS, 4.3, auto...

my '68's powertrain and chassis build -links broken
A surprise phase - carb to efi -links broken
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Old 02-23-2013, 12:07 AM   #9
68GMCCustom
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Re: Long Tube Headers (what fits?)

thats right......things are a bit more costly up there...aye?
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Kurt -

'68 GMC short step - NIB '09 LY6 6.0L crate motor w/mods, NIB '12 crate 4L85e w/billet 3k stall Circle D, 3.73 posi 12 bolt, DynaTech f-swap headers, 3/4 drop, handling mods, etc. - my toy
'72 Chevy LWB C-10 Highlander - 350/350 ps/pb/tilt/ac - not original but close
'06 Chevy TrailBlazerSS - LS2/4L70e - little black hot rod SUV - my DD
'18 Kia Sorento - wife's econo-driver
'95 Chevy S10 - reg cab shortbed, LS, 4.3, auto...

my '68's powertrain and chassis build -links broken
A surprise phase - carb to efi -links broken
68GMCCustom is offline   Reply With Quote
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