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Author
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Topic: What size headers to go with my combo set up?
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87 coupe
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Member # 10919
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posted
 
 
I got a freshly built 306 with probe forged pistons,351 jr Windsor heads 180cc and 64cc with 1.6 rockers,e303 cam, and gt40 tubular with 24lb injectos 70mm tb and spacer basiclly that's all Wana get the most out this lil motor and Wanted to see if ill be ok with 1 5/8 or 1 3/4 shortys I still Wana be smog legal so what's recomended guys ur input would really be appreciated
Posts: 2016 | From: Home | Registered: May 2011
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turbo50
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Member # 6700
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posted
1 5/8
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.........when was the last time YOU built something with YOUR own hands?
I offer quality sidework at reasonable prices. PM ME
Posts: 7606 | From: Discovery Bay, California | Registered: Apr 2006
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sleeping stallion
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Member # 8162
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posted
U still using your 3 inch all the way back
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1990 coupe HCI Boost
SEMPER FIDELIS
Posts: 1650 | From: Modesto ca | Registered: Jan 2008
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Blow_U_In_Reverse
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Member # 12298
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posted
go with 1 5/8 bro..
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"Real Men Get BLOWN"
-1993 Cobra "COBRUUH"
-1984 T-Top Notchback
#KurganTuned
Posts: 2688 | From: FiJi-925-650 | Registered: Aug 2012
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Greasy
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Member # 5258
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posted
1-5/8"
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'93 Cobra-Coyote Powered
'03 DSG Cobra
'13 Dodge Cummins
'14 Rubicon X
Posts: 3272 | From: North Dallas | Registered: Jan 2005
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87 coupe
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Member # 10919
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posted
Yes with my 3" Mac catback with a pro chamber just want to do it all Mac
Posts: 2016 | From: Home | Registered: May 2011
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Blow_U_In_Reverse
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Member # 12298
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posted
quote:
Originally posted by 87 coupe:
Yes with my 3" Mac catback with a pro chamber just want to do it all Mac
how much power are you expecting to run?
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"Real Men Get BLOWN"
-1993 Cobra "COBRUUH"
-1984 T-Top Notchback
#KurganTuned
Posts: 2688 | From: FiJi-925-650 | Registered: Aug 2012
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Greasy
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Member # 5258
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posted
3" is overkill for your setup.
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'93 Cobra-Coyote Powered
'03 DSG Cobra
'13 Dodge Cummins
'14 Rubicon X
Posts: 3272 | From: North Dallas | Registered: Jan 2005
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BAD ASS 5.HO
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Member # 10947
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posted
Yup 1 5/8 is good and get rid of that 3 inch cat back not good for ur setup.
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98 boosted/stroked cobra
98 rio red cobra
Posts: 991 | From: modesto | Registered: May 2011
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coupe5oh
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Member # 10411
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posted
i have a set of mac ceramic coated equal length shorty headers for sale...hit me up 510.329.8918
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R.I.P Willie Guzman (5ltrsvt)
96 4.6- H/C/I 5.3 LS swap
95 5.0- SOLD
94 5.0- SOLD
Posts: 2288 | From: Hayward | Registered: Oct 2010
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87 coupe
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Member # 10919
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posted
I was told by some old man that did my motor from day one according to specs 345 hp sounds about good I'm not trying to fly just wanted some faster than stock and wanted it to run as smooth ass possible with out problems.
Posts: 2016 | From: Home | Registered: May 2011
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LXjames
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Member # 10791
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posted
3" is to big for your set up. Until you get into deep breathing strokers and the like, you don't need 3" exhaust.
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On Point Motorsport prez.
King Lx
Posts: 4761 | From: Pittsburg CA | Registered: Mar 2011
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87 coupe
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Member # 10919
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posted
1 5/8 all the way and just the catback 3"
Posts: 2016 | From: Home | Registered: May 2011
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50DADDY
CAFords OG
Member # 3076
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posted
That 3 inch exhaust probably sounds good but its killing your low and mid torque,guaranteed.Your car would feel noticeably better with 2-1/2".
[ December 05, 2012, 11:07 PM: Message edited by: 50DADDY ]
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"Im not stupid,i just act that way so i dont make you dummies uncomfortable."
"Old age and treachery shall overcome youth and skill."
Posts: 4827 | From: Suckramento | Registered: Jul 2003
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