• Mustang Forums
  • 1996 - 2004 SN95 Mustang -General/Talk-
  • SN95 4.6L Mustang Tech

Headswap questions

  • Thread starter Thread starter DiabloRojoStang
  • Start date Start date Mar 22, 2004

DiabloRojoStang

Founding Member
Aug 9, 2001
201
0
0
Maryland
Mar 22, 2004
#1
  • Mar 22, 2004
  • #1
I'm planning on doing a headswap on my 97 GT. I was thinking 2001 heads. What else should I do? Is it worth getting a bullitt intake or just going with a 2001 intake? What cams? What kind of power increases could I be looking at? Anyone have a parts and price list to start and finish this job?I know this is a broad question but any help would be appreciated
 

paver1

Founding Member
Mar 27, 2000
330
0
0
HELL-The hottest part.
Mar 23, 2004
#2
  • Mar 23, 2004
  • #2
Yes it is worth it. Run a search on the headswap......That will give you a parts list. Be sure and get a good service manual and use it...........You should see a 50 HP increase. Think about porting/polishing the heads before you install them.....
 
B

billyfe390

New Member
Aug 18, 2003
573
0
0
Mar 23, 2004
#3
  • Mar 23, 2004
  • #3
check these graphs hell yeah it is worth it. Red is before blue is after.

The red is after the tune. now I sit at 241.5hp and 282.9tq at the wheels.
 
B

billyfe390

New Member
Aug 18, 2003
573
0
0
Mar 23, 2004
#4
  • Mar 23, 2004
  • #4
you will need the following

Head, intake, and exhaust manifold gaskets
head bolts just get the arp studs they are reuseable
front cover gasket
If you use windsor heads you will need valve covers and gaskets, dipstick tube and bigger front cover bolts.
you can get the headgasket kit from ford for about 100 bucks it comes with gaskets and head bolts.
The price on heads varies so much I have no idea.
VT has some good cams for about 600 bucks. The bullit intake is basically your choice it is good for small gains but is pricey.

My baseline dyno is 100% stock down to the filter. I put PI heads intake and cams in and left everything else alone and gained 40hp to the wheels. Get a good tune also I went from 229hp and 277tq to 241.5hp and 282.5tq. It really doesnt sound like much but it broadened the curves out so much that at 6000rpm I have about 19hp and 20tq more.
 
You must log in or register to reply here.

Similar threads

9
Engine Donor '00 Mountaineer meet '91 Fox
  • 91firecracker
  • May 11, 2026
  • Fox 5.0 Mustang Tech
  • 2 3
Replies
41
Views
594
Fox 5.0 Mustang Tech May 28, 2026
91firecracker
9
E
4.6l auto to 5.4l 6 speed
  • EastanF5
  • Jan 22, 2026
  • SN95 4.6L Mustang Tech
Replies
0
Views
164
SN95 4.6L Mustang Tech Jan 22, 2026
EastanF5
E
D
What's it Worth? Considering Selling '82 Fairmont Futura Body Shell
  • DonMay63
  • Apr 5, 2026
  • What is it Worth?!?!?
Replies
0
Views
72
What is it Worth?!?!? Apr 5, 2026
DonMay63
D
Brakes FOX BRAKES ISSUES
  • PonyGTrider
  • Jan 11, 2026
  • Fox 5.0 Mustang Tech
  • 2 3
Replies
53
Views
2K
Fox 5.0 Mustang Tech Jan 31, 2026
Mustang5L5
Engine Catch Can or not?
  • R82148V
  • Mar 4, 2026
  • Fox 5.0 Mustang Tech
Replies
9
Views
314
Fox 5.0 Mustang Tech Mar 6, 2026
ctandc
C
Share:
Bluesky Email Share Link
  • Mustang Forums
  • 1996 - 2004 SN95 Mustang -General/Talk-
  • SN95 4.6L Mustang Tech
Menu
Log in

Register

  • Forums
  • What's new
  • Media
  • Resources
  • Contact
  • Sponsor
X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?

X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?