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Old 01-27-2010, 11:18 PM   #1
Number98
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Big Block Exhaust...

What are you guys running?

Single or duals?

Size of pipes?

Muffler brand?

How do you like your setup?
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Old 01-27-2010, 11:21 PM   #2
kgt
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Re: Big Block Exhaust...

duals

3 inch pipes

spintech mufflers

hooker super comps 2inch pri's and 3.5 inch collectors.

not sure yet...gotta wait til nice weather
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Old 01-28-2010, 12:29 AM   #3
schild09
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Re: Big Block Exhaust...

454 with dual 3 inch pipes long tube headers, not sure on brand. love the setup and the truck sounds mean
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Old 01-28-2010, 12:35 AM   #4
QKENUF4U
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Re: Big Block Exhaust...

i like what the other two guys say but then its all gonna depend on what youre doing with the truck and what kinda use....
drag, street, pulling trailer/motorhome etc..... big headers and big pipes sounds AWESOME but can hurt bottom end a bit (then cam , heads etc. all come into play)
i personally would have loved 3-4" w/ 40 series flows on my BB when i had it but went with 2 1/2 and flows.... sounded great ....
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Old 01-28-2010, 02:15 AM   #5
tim21391
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Re: Big Block Exhaust...

flowtech long tube headers into 2.25" pipes true dual. into flowmaster original 40 series mufflers

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Old 01-28-2010, 02:15 AM   #6
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Re: Big Block Exhaust...

that video was before i had headers.. those were the stock manifolds..
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1967 Mustang 347 stroker/C-4
1966 Mustang 289/3-speed
2013 Mustang V6/6speed w/300 ponies
I may be 23, but i sure do knows 67-72s are sexy!
Its not MPG its smiles per gallon!
build started 11/25/08
build thread: http://67-72chevytrucks.com/vboard/s....php?p=2993796
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Old 01-28-2010, 04:12 AM   #7
petey-pablo
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Re: Big Block Exhaust...

454BB With Full-Length FlowTech Headers mandrel bent 3 inch Y pipe Single Exhaust system The muffler is a ProTurbo Round Muffler by bullet performance. I have a pair of QTP Electric cutouts I have yet to install..
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Old 01-28-2010, 10:02 AM   #8
70cst
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Re: Big Block Exhaust...

Dual

2 1/2'

Stock manifolds...sold the Tri Y's

Spintech

Coming out the back.
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Old 01-28-2010, 01:49 PM   #9
Fitz
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Re: Big Block Exhaust...

Sanderson BB4 Block Huggers, 2 1/2 in dual pipes, Doug Thorley Electric cutouts, 14 in Magnaflow mufflers. Everything is tucked up between the frame rails so it does not show from the sides....after all...I wanted a sleeper.
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Old 01-28-2010, 01:55 PM   #10
BossHogg69
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Re: Big Block Exhaust...

I had stock manifolds, dual 2.5" pipes with Flowtech Afterburners on the mild .030" over 454 in my '69. It sounded like a school bus to me, but that was probably more to do with a low compression motor and a tiny cam. I just had it totally rebuilt to a 468 with Ebrock aluminum heads, 10.8:1 compression and a Comp XE294 cam. It will be wearing 1.75" ceramic long tube hedman hedders, 3" duals with an X pipe. Hopefully all that will make it sound purdy.
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Old 01-28-2010, 09:08 PM   #11
Number98
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Re: Big Block Exhaust...

Those are some great pics and cool videos.... Love the burn outs Pablo....
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Old 01-28-2010, 09:31 PM   #12
johndawelder
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Re: Big Block Exhaust...

427 BB with sanderson bb4 block hugger shorty's with H pipe,Pro-Flo mufflers with 2 1/2 inch pipes all the way out back.It sounds BAD ASS!!!!
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