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  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • Fox 5.0 Mustang Tech

headers worth it?

  • Thread starter Thread starter powershift46
  • Start date Start date Feb 15, 2010
P

powershift46

Founding Member
Apr 22, 2002
366
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17
NW IA
Feb 15, 2010
#1
  • Feb 15, 2010
  • #1
I am going to get an O/R H-pipe and new catbacks, just wondering if its worth the extra dough and work to get new shorties on an engine with stock heads.
 

tannerc91gt

This last 25% is foreign territory at this point
Founding Member
Nov 29, 1999
4,392
2,967
234
Indiana
Feb 15, 2010
#2
  • Feb 15, 2010
  • #2
to put it simply...YES!

stock exhaust manifolds are extremely restrictive.
headers go a long way
 

fiveohwblow

Official Member
15 Year Member
Jul 21, 2005
2,169
145
155
Feb 15, 2010
#3
  • Feb 15, 2010
  • #3
Since you are going offroad already, are you stuck on shorties or would you want long tubes? Also, what are your future plans for mods?
 
P

powershift46

Founding Member
Apr 22, 2002
366
0
17
NW IA
Feb 15, 2010
#4
  • Feb 15, 2010
  • #4
nothin serious, just somthin to throw money at and wrench on. Just a heavy convertible with an automatic. might do a trickflow or an edelbrock topend kit someday. Just waking it up right now.
 

faststang90

10 Year Member
Nov 5, 2007
522
16
49
baytown texas
Feb 15, 2010
#5
  • Feb 15, 2010
  • #5
i say with stock heads no. my friends car aod, 373 gear,and bolt ons car ran a 13.42. he did the 1 5/8 headers and the car slowed down 13.60-13.70s. we put the stock headers back on and it ran 13.40s again
 

Mustang5L5

That is…until I whipped out my Bissell
Mod Dude
Feb 18, 2001
43,145
17,841
224
Massachusetts
Feb 15, 2010
#6
  • Feb 15, 2010
  • #6
stock heads no. Aftermarket or GT40 heads yes.
 

SpartaPerformance

10 Year Member
Nov 5, 2006
2,517
61
89
Long Island NY
Feb 15, 2010
#7
  • Feb 15, 2010
  • #7
fiveohwblow said:
Since you are going offroad already, are you stuck on shorties or would you want long tubes? Also, what are your future plans for mods?
Click to expand...

I agree, If it's in your budget then go long tubes being you're re doing the entire exhaust.

faststang90 said:
i say with stock heads no. my friends car aod, 373 gear,and bolt ons car ran a 13.42. he did the 1 5/8 headers and the car slowed down 13.60-13.70s. we put the stock headers back on and it ran 13.40s again
Click to expand...

To get more power with header change, you need to "retune" if you guys played with the timing I'm sure you would've made more power.
 
P

powershift46

Founding Member
Apr 22, 2002
366
0
17
NW IA
Feb 15, 2010
#8
  • Feb 15, 2010
  • #8
will long tubes cause any clearance issues in regular driving situations? The thought of getting them has crossed my mind.
 

faststang90

10 Year Member
Nov 5, 2007
522
16
49
baytown texas
Feb 15, 2010
#9
  • Feb 15, 2010
  • #9
we did the timing, f/p. we did not change the headers till he did the heads,cam,intake,inj,etc.

most lt hang lower but u just have to watch for holes and another things. i would save your money till u get heads then do lt headers.
 

HISSIN50

"How long does it take to get help in here?
15 Year Member
Nov 29, 1999
31,179
33
129
Feb 16, 2010
#10
  • Feb 16, 2010
  • #10
Doing LTs around an AOD can be tight.

I'd agree about not needing them with the stock top end and no power adder.
 

Strype

Cuthbert catcher
Founding Member
May 11, 1999
61
34
104
Huntsvegas, AL
Feb 16, 2010
#11
  • Feb 16, 2010
  • #11
Good for about 8 hp
 
S

Sicarius428

Active Member
Jan 6, 2004
2,085
5
49
Feb 18, 2010
#12
  • Feb 18, 2010
  • #12
Not worth the money for a stock motor IMO. Exhaust in general on a stock motor typically yeilds little gain... unless your cats are clogged or something. Either way long tubes are the way to go if you don't have to deal with emissions and speed bumps.
Kevin
 
B

bcmbcmbcm

20+ Year Stangneter
Jan 29, 2003
455
0
16
Feb 18, 2010
#13
  • Feb 18, 2010
  • #13
Will headers really hurt performance on a stock engine? I have my engine out now, and am rebuilding it basically stock (except for ARP hardware), and I have a set of Ford Racing stainless headers I have had coated (when I thought I was going to put in a built motor, which I am now going to use for another project.)
I am currently torn between using stock headers and the aftermarket ones.....since I have already spent the $$...any reason not to use the aftermarket ones?
 

SpartaPerformance

10 Year Member
Nov 5, 2006
2,517
61
89
Long Island NY
Feb 18, 2010
#14
  • Feb 18, 2010
  • #14
Anything that lets your motor breath better is always good.
 

Mustang5L5

That is…until I whipped out my Bissell
Mod Dude
Feb 18, 2001
43,145
17,841
224
Massachusetts
Feb 18, 2010
#15
  • Feb 18, 2010
  • #15
Won't hurt..if you want to put them on now...go for it. A lot of people do.
 
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