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5.4-4v Navigator engine swap?!?

  • Thread starter Thread starter myrez99
  • Start date Start date Nov 26, 2003
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jadesville

the polarbear conservation corps protects a polarb
20+ Year Stangneter
Oct 8, 2003
2,189
0
47
Gresham, OR
Dec 24, 2003
#21
  • Dec 24, 2003
  • #21
subscribing
 

loudog_jon

Founding Member
Mar 28, 2001
195
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17
Florida
Dec 24, 2003
#22
  • Dec 24, 2003
  • #22
hey boss, can you give me your shopping list? thanks
 

Boss 330

Founding Member
Dec 22, 2001
107
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16
Fla.
Dec 24, 2003
#23
  • Dec 24, 2003
  • #23
hey boss, can you give me your shopping list? thanks




http://www.corral.net/forums/showthread.php?s=&threadid=10896
 
M

matsm21

New Member
Sep 5, 2003
241
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Long Island
Dec 24, 2003
#24
  • Dec 24, 2003
  • #24
hey boss330- I was wading through the thread on the corral, and have a question. If i want to stay NA with the Nav engine, is it that importent to go for the forged internals? all im lookin for is an upgrade for a street/ocassional track car. the miles on my car are gettin up there on mine, but I love the car. id rather swap then buy a new car. what do you think, cause id rather not spend $$$ to have a new engine opened up.
 

JonDawg

Mstng2 supplied me with my pair
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See those taillights right in front of you?
Dec 24, 2003
#25
  • Dec 24, 2003
  • #25
Subscribing (and drooling)
 
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matsm21

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Sep 5, 2003
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Long Island
Dec 30, 2003
#26
  • Dec 30, 2003
  • #26
much needed bump
 
A

aggiedj02

New Member
May 9, 2003
165
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Las Vegas, NV
Dec 30, 2003
#27
  • Dec 30, 2003
  • #27
sounds to be a bit much for a 4V guy... a 2V guy would need some serious dough too though when a s/c would not be too far off IMO.

I dunno... I still like the KB too much.


(then again I haven't posted in like a month and a half and that is like 9 years in Stangnet time... so who knows what is new now. So much catching up to do)
 

Boss 330

Founding Member
Dec 22, 2001
107
0
16
Fla.
Dec 30, 2003
#28
  • Dec 30, 2003
  • #28
hey boss330- I was wading through the thread on the corral, and have a question. If i want to stay NA with the Nav engine, is it that importent to go for the forged internals? all im lookin for is an upgrade for a street/ocassional track car. the miles on my car are gettin up there on mine, but I love the car. id rather swap then buy a new car. what do you think, cause id rather not spend $$$ to have a new engine opened


The stock stuff is fine if you keep it under 6200 rpm.
 

BlackVert

15 Year Member
Oct 3, 2003
5,589
9
98
Bethesda, MD
Jan 12, 2004
#29
  • Jan 12, 2004
  • #29
Hoping for advice from the oracle ...

Boss_330: You are the world recognized expert on this, so your advice is the most valuable. Any advice you can provide would be greatly appreciated.

I am researching doing a DOHC 5.4 swap for my 4.6 SOHC. Would you mind pointing me to a place where I can learn about what that would involve? I have searched the 5.4 swap bible (http://www.corral.net/forums/showthread.php?s=&threadid=10896), but there is so much there that it is kinda like looking for a needle in a haystack.

I have found a 2000 Navigator long block for about $500 with abt 25K miles on it for a donor. Is that a good starting point?

Lastly, what would be the best mods to bring the HP up to about 350 and flatten out the torque curve?

Thanks, Chris
 

kirkyg

Founding Member
Jun 14, 2002
3,568
1
56
Beaumont, TX
Jan 12, 2004
#30
  • Jan 12, 2004
  • #30
Where are you guys finding these engines so cheap? Junk yards?

kirkyg
 
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matsm21

New Member
Sep 5, 2003
241
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Long Island
Jan 12, 2004
#31
  • Jan 12, 2004
  • #31
yea junkyards and I think karkraft has them for alittle under 4K
 

BlackVert

15 Year Member
Oct 3, 2003
5,589
9
98
Bethesda, MD
Jan 12, 2004
#32
  • Jan 12, 2004
  • #32
kirkyg said:
Where are you guys finding these engines so cheap? Junk yards?

kirkyg
Click to expand...
bingo.
 
P

phoenix99

New Member
Jun 21, 2005
63
0
0
Quebec
Sep 30, 2008
#33
  • Sep 30, 2008
  • #33
Hi,
I've had a very nice deal on a 5.4 $V and I want to know if I can keep my wiring from a 98 4.6 2V

Thank you very much !
 

Gearbanger 101

Straight Outta Locash
20+ Year Stangneter
Aug 10, 2002
9,457
1,377
234
Ontario, Canada
Sep 30, 2008
#34
  • Sep 30, 2008
  • #34
I thought it was the "Aviator" that had the DOHC 5.4L....not the Navigator?
 
I

ItsStock02

Member
Aug 18, 2008
492
4
19
Westland, MI
Sep 30, 2008
#35
  • Sep 30, 2008
  • #35
Gearbanger 101 said:
I thought it was the "Aviator" that had the DOHC 5.4L....not the Navigator?
Click to expand...

Aviator has the 4.6 dohc. Navi has the 5.4 dohc
 
B

birdman941

New Member
Sep 14, 2008
115
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0
Gone
Sep 30, 2008
#36
  • Sep 30, 2008
  • #36
.......................
 

Mossberg

Active Member
Jul 21, 2003
0
1
36
ATL, Shawty
Sep 30, 2008
#37
  • Sep 30, 2008
  • #37
birdman941 said:



View attachment 300906
Click to expand...


 

Attachments

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billfisher

Active Member
Jul 17, 2005
1,296
4
38
huntsville, AL
Sep 30, 2008
#38
  • Sep 30, 2008
  • #38
yes your 98 pcm can run it fine.


your navi lower will work with an upper from kar kraft.
 

billfisher

Active Member
Jul 17, 2005
1,296
4
38
huntsville, AL
Sep 30, 2008
#39
  • Sep 30, 2008
  • #39
the aviator intake is the best over-all 4.6 4v intake short of the FR500.
 
P

phoenix99

New Member
Jun 21, 2005
63
0
0
Quebec
Oct 1, 2008
#40
  • Oct 1, 2008
  • #40
I've already the 97 Cobra intake
it's complete from air filter to oil pan ...
 
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