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

98 Explorer 5.0 ???s

  • Thread starter Thread starter 95.0Stang
  • Start date Start date Nov 15, 2007
9

95.0Stang

Member
Feb 20, 2003
538
1
18
Kansas
Nov 15, 2007
#1
  • Nov 15, 2007
  • #1
I was just wondering if all the 5.0 Mustang bolt ons would work on a 98 Explorer with the 5.0?

Thank You,
Jared
 

cenok is family

15 Year Member
Jun 25, 2003
1,409
69
79
Norman, Ok
Nov 15, 2007
#2
  • Nov 15, 2007
  • #2
i'm sure not 100% of mustang bolt ons would work, but only because the engine bay is different so depending on what you're talking about, you might have clearance issues with other accessories or components in the engine bay. but yes they will all bolt up to an explorer motor.
 
9

95.0Stang

Member
Feb 20, 2003
538
1
18
Kansas
Nov 15, 2007
#3
  • Nov 15, 2007
  • #3
when I go to put headers on it doesnt the explorer have the "P" head on it?

by bolt ons I am thinking...Mass Air, ThrottleBody, Intake Manifold, Underdrive pulleys...thinks of that nature.

Jared
 

cenok is family

15 Year Member
Jun 25, 2003
1,409
69
79
Norman, Ok
Nov 15, 2007
#4
  • Nov 15, 2007
  • #4
yes to everything you just said. your truck came with gt40p's, so i'd recommend you go with ford racing shorties or MAC long tubes, otherwise you'll be removing the headers anytime you need to pull your spark plugs.
 
9

95.0Stang

Member
Feb 20, 2003
538
1
18
Kansas
Nov 15, 2007
#5
  • Nov 15, 2007
  • #5
I have a 4x4, will the long tubes fit? I am fairly confident the Ford shorties will.

Is there a market for the GT40P heads anymore? I know there used to be. If so I am thinking about saving for a Trickflow top end kit, and have a quick little SUV!!!

Jared
 

PUNISHER RACING

Active Member
Aug 27, 2007
1,124
0
36
FORD CITY, PA.
Nov 15, 2007
#6
  • Nov 15, 2007
  • #6
p heads take p specific headers I have heard of soke people using shorty spark plugs and boots on wires and getting away with burning them up, you will also need to switch the front dress( timing cover dampner brackets)
 
9

95.0Stang

Member
Feb 20, 2003
538
1
18
Kansas
Nov 15, 2007
#7
  • Nov 15, 2007
  • #7
PUNISHER RACING said:
getting away with burning them up... you will also need to switch the front dress( timing cover dampner brackets)
Click to expand...

Would you mind going into a bit more detail on the front dress, and what you mean by getting away with burning them up? I dont want to burn anything!

Jared
 

cenok is family

15 Year Member
Jun 25, 2003
1,409
69
79
Norman, Ok
Nov 15, 2007
#8
  • Nov 15, 2007
  • #8
yeah i doubt the LT's would fit. some plug companies make "shorty" or "stubby" spark plugs that are made for situations such as this. i'm sure you've seen the fiberglass boot protectors or header wraps that'll protect your plug wires from getting burnt being so close to your header primaries. he's saying he's seen people use them and get away with not having to use P specific headers, but IMO, if you're going to cough up the dough to do it, do it right.
 

PUNISHER RACING

Active Member
Aug 27, 2007
1,124
0
36
FORD CITY, PA.
Nov 15, 2007
#9
  • Nov 15, 2007
  • #9
my bad I thought you were putting an explorer"p" engine into a fox body, that would make what I said necessary
 
9

95.0Stang

Member
Feb 20, 2003
538
1
18
Kansas
Nov 17, 2007
#10
  • Nov 17, 2007
  • #10
what about bumping the timing? this explorer has a different ignition system then a regular mustang 5.0, it looks distributorless.

This thing is terrible on power now that I have driven it for a day. Really needs an exhaust system and a CAI and under drive pulleys AT LEAST!!! Might even have to put a 50shot of nitrous on it to get it moving . This explorer must way 4000+ pounds.

maybe it could use a set of 3.73s?
 

skunk21

Active Member
May 22, 2007
1,203
3
36
Taxachusetts
Nov 18, 2007
#11
  • Nov 18, 2007
  • #11
95.0Stang said:
what about bumping the timing? this explorer has a different ignition system then a regular mustang 5.0, it looks distributorless.

This thing is terrible on power now that I have driven it for a day. Really needs an exhaust system and a CAI and under drive pulleys AT LEAST!!! Might even have to put a 50shot of nitrous on it to get it moving . This explorer must way 4000+ pounds.

maybe it could use a set of 3.73s?
Click to expand...


being that it is a 98 that makes it an OBDII computer system. your spark, timing and fuel are all controlled by the computer and therefore cannot be adjusted externally. I would wait until after you do, certain things. the computer will be able to handle certain things w/o a big deal like cai, catbacks, underdrives minor stuff like that. headers would require a tune to get the most bang out of them, mass air meters the same since most of them that I have seen make the engine run rich. changing the intake, heads and major stuff also reqiures a dyno tune the comtpuer will not be able to handle these changes in air flow, you will also need bigger fuel pump and injectors maybe the tune would tell you.

in short with the obdII type systems you need to modify in steps so you are not spending tons of money tuning all the time. the stuff you want to do though will require a tune.
 

Mustang5L5

That is…until I whipped out my Bissell
Mod Dude
Feb 18, 2001
43,170
17,870
224
Massachusetts
Nov 18, 2007
#12
  • Nov 18, 2007
  • #12
You will need a tune to adjust timing.

The Explorer already has P heads, Cobra-style intake and 65MM TB. The camshaft blows. If you could find a cam that would make TONS of low end torque it would wake the truck up. Also, convert the front end and rear end gears to something steeper.

And watch your gas mileage plummet to 8-10MPG
 
You must log in or register to reply here.

Similar threads

G
Engine PATS off pcm for 1999 Explorer 5.0 swap
  • GOvert
  • Dec 23, 2025
  • Fox 5.0 Mustang Tech
Replies
16
Views
697
Fox 5.0 Mustang Tech Sunday at 6:04 AM
GOvert
G
M
Running rough
  • Mike3
  • Dec 31, 2025
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
Replies
7
Views
317
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Jan 1, 2026
Mike3
M
J
MEED HELP!! 86 mustang
  • Jacob0121
  • Jan 23, 2026
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
Replies
6
Views
302
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Apr 25, 2026
CAMTWO1070
Fox Good shop in Washington state or Oregon
  • keel
  • May 14, 2026
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
Replies
2
Views
79
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- May 20, 2026
keel
X
Engine Brackets for Gt40 heads with ac and ps?
  • Xavierg208
  • Nov 14, 2025
  • Fox 5.0 Mustang Tech
Replies
9
Views
349
Fox 5.0 Mustang Tech Nov 16, 2025
limp
Share:
Bluesky Email Share Link
  • Mustang Forums
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
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?