Modular 4.6L Tech For all your 1996-2005+ 2V, 3V, and 4V modular motor needs.
View Poll Results: What are your 5.4L swap plans?
Not swapping. You guys are nuts for trying.
1.82%
Not swapping but find the topic interesting.
12.73%
Thinking about doing the swap but not in the next year.
16.82%
Definitely going to do the swap in the next year or so.
25.45%
Doing it now. Looking for an engine or awaiting delivery.
15.45%
Doing it now. Already bought an engine.
18.64%
Done. Got my 5.4L and showin my tail lights to camaro's every day.
7.73%
Screw 5.4, I'm going diesel 4cylinder.
1.36%
Voters: 220. You may not vote on this poll

Anyone intrested in 5.4L swaps, in here. Need you to opine.

Thread Tools
 
Search this Thread
 
Old May 31, 2009 | 06:44 PM
  #7081  
Btamayo23's Avatar
Junior Member
Joined: May 2009
Posts: 15
Default

The only reason Im not going with the hps intake is because I'm seriously considering doing the tork tech 03 04 cobra blower for the 2 valve my buddy put a whipple on his cobra and is willing to give me his blower for free if I buy the tork tech kit it's 2k but it looks really good hood clearance is an issue but not as much as with the lightning set up oh yeah my flywheel is a spec 11" steel flywheel that I bought off of eBay for 60 bucks
 
Old May 31, 2009 | 06:47 PM
  #7082  
97gtstang's Avatar
Member
Joined: Mar 2009
Posts: 89
Default

just the 5.4l hb intake made for the swap? no adapters period
 
Old May 31, 2009 | 07:30 PM
  #7083  
cooper4220's Avatar
Junior Member
Joined: May 2009
Posts: 2
Default

i have non pi heads on the 5.4 and 4.6 and a pi intake manifold, but how do i have one without the other? i was doing the pi swap on my mustang, but the mechanic that did it,screwed my motor, the heads i dont know if they're good, the block's internals are seized,the pistons have marks from the valves, so they're probably bent right? thats why i am afraid of doing another pi head swap, so i'll just stick with the pi-npi adapters
 
Old May 31, 2009 | 10:03 PM
  #7084  
96blackgt54's Avatar
Senior Member
Joined: Aug 2007
Posts: 278
From: Lawrenceburg,KY
Default

Originally Posted by cooper4220
i have non pi heads on the 5.4 and 4.6 and a pi intake manifold, but how do i have one without the other? i was doing the pi swap on my mustang, but the mechanic that did it,screwed my motor, the heads i dont know if they're good, the block's internals are seized,the pistons have marks from the valves, so they're probably bent right? thats why i am afraid of doing another pi head swap, so i'll just stick with the pi-npi adapters
NPI heads out flow PI heads "INTAKE"! Out of the box or max ported, NPI rains. Exhaust........HHHahahahahahahah this is where the NPI head craps. The NPI head is an awsome head with more strong points than a PI head, but the exhaust is just poopy. Even ported heavy with big valves
This is one reason the PI heads are so wonderful, awsome flowing exhaust! The others would be smaller combustion chamber, better valve design out of the box, fast burn swirl(due to small combustion chamber), and a great market.
Npi strong points are Awsome flowing intake, able to use flat top piston = cleaner burns(bigger chamber) and able to use a valve lift nearly .100" over what the PI can use
With a little bit of what the PI heads use and some know how the NPI heads can run too.

Research!!!
 
Old Jun 1, 2009 | 12:48 AM
  #7085  
horsewithnoname's Avatar
Junior Member
Joined: May 2009
Posts: 4
From: Texas
Default

Picked up my 5.4 today. Need to put it up on my stand. Quick ? Does anyone know what the size/thread is for the bolts for the engine/bell housing is?
 
Old Jun 1, 2009 | 12:50 AM
  #7086  
myillwillinc's Avatar
Senior Member
Joined: Mar 2005
Posts: 1,233
From: bham, ala
Default

7/16" i think
 
Old Jun 1, 2009 | 01:00 AM
  #7087  
horsewithnoname's Avatar
Junior Member
Joined: May 2009
Posts: 4
From: Texas
Default

Originally Posted by myillwillinc
7/16" i think
Thanks, but I'm looking for the major/thread pitch #'s from the head of the bolt. Gonna go to the store in the morning and pick up some bolts and trying not to waste the trip.
 
Old Jun 1, 2009 | 05:49 AM
  #7088  
JScottGT's Avatar
Senior Member
Joined: Mar 2008
Posts: 149
From: SE MI
Default

Originally Posted by myillwillinc
7/16" i think
Nothing on these Mod Motors are standard thread sizes... they are all metric. The bolts in question are M10x1.25 IIRC
 
Old Jun 1, 2009 | 09:33 AM
  #7089  
r3dn3ck's Avatar
Thread Starter
|
Wowbagger hates me too!
Joined: Nov 2005
Posts: 9,865
From: Magrathea/California
Default

Originally Posted by cooper4220
hey guys, just joined this forum, interested in doing the 5.4 swap in my mustang.I bought a 5.4 Triton engine with less than 2000 miles. my problem right now is the intake, since the heads are NPI,i have several ideas, either the reichard racing or the mmr adapter plates with the hps pi to npi adapters, or is that too many adapters? haha.I could also go with the hps pi to npi adapters with the 5.4 hps hardball'r right?

My other question is, can i bolt the 5.4 to a t56 from an 03 cobra? and can i bolt that up to a 97 mustang gt? thanks for all your help, im kinda lost on which way to go right now. oh, and the t56 is because i dont want to shred my current trans mission
you don't need the adapters. A little RTV will allow you to use the HPS intake as it sits. It's just like putting a PI mustang intake on a NPI car. I would REALLY advise upping to PI heads. You're leaving a lot on the table without them. It's hard to fugg that job up. Sue your mechanic. He put your cams in upside down.

Originally Posted by Silver281GT
The motor i picked up also has the pullies on it still... Do i still need to swap mine 4.6 pullies over or use whats on it???
Either. I used a mix of my 4.6 and 5.4 pullies and then used the 6 rib belt from the mustang.

Originally Posted by Btamayo23
The only reason Im not going with the hps intake is because I'm seriously considering doing the tork tech 03 04 cobra blower for the 2 valve my buddy put a whipple on his cobra and is willing to give me his blower for free if I buy the tork tech kit it's 2k but it looks really good hood clearance is an issue but not as much as with the lightning set up oh yeah my flywheel is a spec 11" steel flywheel that I bought off of eBay for 60 bucks
Realistically, it's going to cost a helluva lot more than 2k to make that blower work even with the TT kit. I'd seriously consider using a centrifugal blower. The cost will be a bit less in the end I bet.

Originally Posted by 97gtstang
just the 5.4l hb intake made for the swap? no adapters period
+1

Originally Posted by 96blackgt54
NPI heads out flow PI heads "INTAKE"! Out of the box or max ported, NPI rains. Exhaust........HHHahahahahahahah this is where the NPI head craps. The NPI head is an awsome head with more strong points than a PI head, but the exhaust is just poopy. Even ported heavy with big valves
This is one reason the PI heads are so wonderful, awsome flowing exhaust! The others would be smaller combustion chamber, better valve design out of the box, fast burn swirl(due to small combustion chamber), and a great market.
Npi strong points are Awsome flowing intake, able to use flat top piston = cleaner burns(bigger chamber) and able to use a valve lift nearly .100" over what the PI can use
With a little bit of what the PI heads use and some know how the NPI heads can run too.

Research!!!
So, port them NPI's or go PI. And if you're porting NPI's then you might as well pay for ported PI cuz they cost the same and make lots more oomph.

Originally Posted by cooper4220
i have non pi heads on the 5.4 and 4.6 and a pi intake manifold, but how do i have one without the other? i was doing the pi swap on my mustang, but the mechanic that did it,screwed my motor, the heads i dont know if they're good, the block's internals are seized,the pistons have marks from the valves, so they're probably bent right? thats why i am afraid of doing another pi head swap, so i'll just stick with the pi-npi adapters
See above. You don't need the adapters. Please for the love of god do the PI heads and sue your mechanic as an incompetent nitwit. He owes you an engine.

Originally Posted by JScottGT
Nothing on these Mod Motors are standard thread sizes... they are all metric. The bolts in question are M10x1.25 IIRC
pretty sure that's the correct pitch.
 
Old Jun 1, 2009 | 09:38 AM
  #7090  
myillwillinc's Avatar
Senior Member
Joined: Mar 2005
Posts: 1,233
From: bham, ala
Default

tested the fuel system yesterday, A1000 is noisy but not as bad as everyone lead me to believe. fuel pumped thru the system just fine. after putting gal in the tank and running it thru to the y block in the front and running a hose back into the empty gas can i'm glad i did so. from cutting and assembling the fuel system i saw a good bit of particles and crap in the gas once it went back into the can. so everybody run thru the system before running it.
 
Old Jun 1, 2009 | 12:59 PM
  #7091  
Btamayo23's Avatar
Junior Member
Joined: May 2009
Posts: 15
Default

Hey r3d why do you say the tt conversion will be so much? I have most of the parts to it (blower tb intake front mount heat exchanger fluid transfer pump coolant reservoir injectors mass air) most of which I got in trade for work I realize I'm gonna have to build the engine but I'd still have to even with a centrifical blower
 
Old Jun 1, 2009 | 02:22 PM
  #7092  
Silver281GT's Avatar
Member
Joined: Dec 2008
Posts: 33
Default

Either. I used a mix of my 4.6 and 5.4 pullies and then used the 6 rib belt from the mustang.


Is it the same pullie set up and belt route on the 5.4 and 4.6... Sorry for the dumb ?'s
 
Old Jun 1, 2009 | 04:09 PM
  #7093  
Morgan The Black's Avatar
Creature Of The Wheel
Joined: Sep 2007
Posts: 490
From: Mebane, NC
Default

Originally Posted by Silver281GT
Either. I used a mix of my 4.6 and 5.4 pullies and then used the 6 rib belt from the mustang.


Is it the same pullie set up and belt route on the 5.4 and 4.6... Sorry for the dumb ?'s
Pretty much, I used all my 4.6 pullies and the belt. I threw a new tensioner on there too.
 
Old Jun 2, 2009 | 12:00 AM
  #7094  
Nater's Avatar
Senior Member
Joined: Dec 2008
Posts: 111
From: Bamberg, Germany
Default

Well, I will be having my heads rebuilt, and having the guy look at the block to see if there is any other damage.
 
Old Jun 2, 2009 | 02:08 AM
  #7095  
wildride02gt's Avatar
Senior Member
Joined: Feb 2009
Posts: 187
From: Cape Cod
Default

Hey ya'll, just wanted to let everyone know I got my repair manual in last night, and have most of the torque specs and clearance allowances available. debating whether to scan and post, or just make a large post. In the meantime, PM me for any info you might need.
 
Old Jun 2, 2009 | 07:33 AM
  #7096  
r3dn3ck's Avatar
Thread Starter
|
Wowbagger hates me too!
Joined: Nov 2005
Posts: 9,865
From: Magrathea/California
Default

Originally Posted by Silver281GT
Is it the same pullie set up and belt route on the 5.4 and 4.6... Sorry for the dumb ?'s
Not really but you'll figure it out. It's only gunna work 1 way. hehe. I'm sure we can get some pics of belt routing up. Check my site... You can proabably see in one of the pics.

Originally Posted by Btamayo23
Hey r3d why do you say the tt conversion will be so much? I have most of the parts to it (blower tb intake front mount heat exchanger fluid transfer pump coolant reservoir injectors mass air) most of which I got in trade for work I realize I'm gonna have to build the engine but I'd still have to even with a centrifical blower
The FMIC requires a true intercooler in the manifold under the blower. the TT intercooler is 850 bucks and includes no plumbing or fittings which add up FAST. So you're up to just a tit under 3 grand and you still have to make sure and get a donated blower, FMIC, TB, tune, injectors, fuel pump, blah. For the cost of all that crap I bet I can find you a complete procharger kit that will make more power, clear the hood and be a little more street friendly.

Originally Posted by wildride02gt
Hey ya'll, just wanted to let everyone know I got my repair manual in last night, and have most of the torque specs and clearance allowances available. debating whether to scan and post, or just make a large post. In the meantime, PM me for any info you might need.
If you want to scan them and send me the jpegs I'll serve them from my website for you guys.
 
Old Jun 2, 2009 | 08:46 AM
  #7097  
Btamayo23's Avatar
Junior Member
Joined: May 2009
Posts: 15
Default

When I spoke to tt on the phone they told me that the intercooler was included I was worried aboout the added cost so I made sure to ask I would have to buy hoses and fiitings though. The blower is a for sure thing all I have to do is pick it up
 
Old Jun 2, 2009 | 09:31 AM
  #7098  
r3dn3ck's Avatar
Thread Starter
|
Wowbagger hates me too!
Joined: Nov 2005
Posts: 9,865
From: Magrathea/California
Default

sound like you got it planned..
 
Old Jun 2, 2009 | 10:13 AM
  #7099  
Btamayo23's Avatar
Junior Member
Joined: May 2009
Posts: 15
Default

Im just trying to as much research as I can so I don't get in over my head
 
Old Jun 2, 2009 | 10:22 AM
  #7100  
r3dn3ck's Avatar
Thread Starter
|
Wowbagger hates me too!
Joined: Nov 2005
Posts: 9,865
From: Magrathea/California
Default

did some playing with desktop dyno. Put head flow data up to a stage 1 head from stock since I'm pretty sure after really inspecting them again that they should flow better than stock at least to that level. I put in data for the blower and found and corrected a mistake I made relating to belt ratio and there's new estimates of output. So with 8lbs it should see 420-435rwhp and 520-530rwtq. So I can use 42lbs injectors! yay.

Anyone got any 42's or need 30s?
 
Old Jun 2, 2009 | 12:40 PM
  #7101  
Nater's Avatar
Senior Member
Joined: Dec 2008
Posts: 111
From: Bamberg, Germany
Default

Hey Red or anyone else....Any suggestions on cheap rods and pistons? Should be taking the motor to the rebuilder either this weekend or next...
 
Old Jun 2, 2009 | 02:22 PM
  #7102  
r3dn3ck's Avatar
Thread Starter
|
Wowbagger hates me too!
Joined: Nov 2005
Posts: 9,865
From: Magrathea/California
Default

Themustangdepot.com
 
Old Jun 2, 2009 | 02:40 PM
  #7103  
horsewithnoname's Avatar
Junior Member
Joined: May 2009
Posts: 4
From: Texas
Default

Originally Posted by JScottGT
Nothing on these Mod Motors are standard thread sizes... they are all metric. The bolts in question are M10x1.25 IIRC
Just in case anyone else has to buy some, they ended up being M10X1.50
 
Old Jun 2, 2009 | 03:09 PM
  #7104  
zigbigadoru's Avatar
Member
Joined: Aug 2008
Posts: 50
Default

so my engine came with cops and i have coil packs. is there some way i can use the cops or do i just have to use my coil packs? anyone have any insight into this?
 
Old Jun 2, 2009 | 04:16 PM
  #7105  
myillwillinc's Avatar
Senior Member
Joined: Mar 2005
Posts: 1,233
From: bham, ala
Default

whatever your engine had to start with is best to stay with IMO
 
Old Jun 2, 2009 | 04:29 PM
  #7106  
myillwillinc's Avatar
Senior Member
Joined: Mar 2005
Posts: 1,233
From: bham, ala
Default

this might be uaeful to some of you guys...

http://www.karkraft.com/new_page_7.htm
 
Old Jun 2, 2009 | 06:34 PM
  #7107  
audikillsbmw's Avatar
Senior Member
Joined: Oct 2008
Posts: 984
From: Crystal Lake, Illinois
Default

Nice find.. Some pretty sweet prices there.
 
Old Jun 3, 2009 | 01:01 AM
  #7108  
Btamayo23's Avatar
Junior Member
Joined: May 2009
Posts: 15
Default

Just got done getting the cams degreed hopefully I can finish pulling the motor out today ( it's about 1 a.m.) and start on getting the 5.4 in
 
Old Jun 3, 2009 | 04:52 AM
  #7109  
96blackgt54's Avatar
Senior Member
Joined: Aug 2007
Posts: 278
From: Lawrenceburg,KY
Default

Sweet progress Btamayo23!
Keep us posted
 
Old Jun 3, 2009 | 06:19 AM
  #7110  
bassman97's Avatar
blank
Joined: Jun 2006
Posts: 2,451
From: North Jersey
Default

Originally Posted by myillwillinc
this might be uaeful to some of you guys...

http://www.karkraft.com/new_page_7.htm
What a shame, they had some cool parts too. And worse is, I'm no where near MI.
 



All times are GMT -7. The time now is 08:48 PM.