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

4.6 SOHC to 5.4 SOHC

  • Thread starter Thread starter tjm73
  • Start date Start date Jun 6, 2005
T

tjm73

Founding Member
Aug 3, 2000
2,418
2
48
Rush, NY
Jun 6, 2005
#1
  • Jun 6, 2005
  • #1
In my never ending quest for more torque done cheaply I keep coming back to the 5.4 SOHC from a 99 up truck or van. It has PI heads and with adapter plates you can use the stock intake or perhaps the new Fox Lake P51 Intake. Besides the intake question, the electronics tune and the tweeking of the H-pipe to fit the wider header point, the installation seems to be pretty straight forward.

Has anyone started making the manifold adapters that would allow the PI intake to be bolted to the wider 5.4 engine?

If someone made a good 5.4 SOHC intake manifold and swap exhaust manifolds that hooked to stock H-pipes. The 5.4 SOHC swap would be hot hot hot.

A 5.4 with ported heads, bigger cams and tuning would make a great street engine. Torque all over the place and good hp too.
 
T

tjm73

Founding Member
Aug 3, 2000
2,418
2
48
Rush, NY
Jun 6, 2005
#2
  • Jun 6, 2005
  • #2
DAM IT! Sorry I put this in the wrong forum.

Could a moderator please move this to the right place?

I've been jumping back and forth between 5.0 Tech and 4.6 Tech all day.
 
You must log in or register to reply here.

Similar threads

G
Supercharger Options 5.4 32V Intech
  • Germangazguzzler
  • Apr 19, 2025
  • Other Auto Tech
Replies
4
Views
1K
Other Auto Tech Apr 23, 2025
RaggedGT
M
My numbers sound right?
  • MiltP
  • Feb 25, 2026
  • 1996 - 2004 SN95 Mustang -General/Talk-
  • 2
Replies
28
Views
766
1996 - 2004 SN95 Mustang -General/Talk- Apr 2, 2026
MiltP
M
E
4.6l auto to 5.4l 6 speed
  • EastanF5
  • Jan 22, 2026
  • SN95 4.6L Mustang Tech
Replies
0
Views
184
SN95 4.6L Mustang Tech Jan 22, 2026
EastanF5
E
Engine 87 NA - Tune or no Tune needed?
  • R82148V
  • Sep 17, 2025
  • Fox 5.0 Mustang Tech
Replies
8
Views
366
Fox 5.0 Mustang Tech Sep 17, 2025
R82148V
1
Engine Motor swap from a 2003 Explorer
  • 1996mustang new
  • Oct 9, 2025
  • SN95 4.6L Mustang Tech
Replies
7
Views
591
SN95 4.6L Mustang Tech Oct 16, 2025
squeak93
Share:
Bluesky Email Share Link
  • Mustang Forums
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • Fox 5.0 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?