The unofficial resource center for Mustang owners and enthusiasts
Ford Mustang Forums - Ford Mustang Classifieds - MustangForums.com Photo Galleries - MustangForums.com Chat Room - Create an Account - Mustang News


Go Back   MustangForums.com > Ford Mustang Tech > 4.6 (Modular) Mustang
Welcome to Mustang Forums!
Welcome to Mustang Forums.

You are currently viewing our forum as a guest, which gives you limited access to view most discussions and access our other features. By joining our community, at no cost, you will have access to post topics, communicate privately with other members (PM), respond to polls, upload content and access many other special features. Registration is free, fast and simple, so please join our community today!


Reply
 
Thread Tools Search this Thread
Old 07-15-2007, 09:46 PM   #1
devsredgt
2nd Gear Member
 
Join Date: Jan 2007
Location:
Posts: 261
Default 5.4L Intake?

does anyone no if there is an 5.4L intake out that will fit 4.6 heads? im planning on swapping for the 5.4 and was wondering if this had come out yet. i know there had been some talks about developing one but i wasnt sure if it had come out yet? guess i can always use the good ole adaptor plate?
This ad is not displayed to registered or logged-in members.
Register your free account today and become a member on Mustang Forums!
__________________
99 Laser Red GT
K&N CAI
Accufab 70mm TB/Plenum
Magnaflow Magnapacks
Mac O/R H Pipe
devsredgt is offline   Reply With Quote
Old 07-15-2007, 10:29 PM   #2
catch_15
2nd Gear Member
 
catch_15's Avatar
 
Join Date: Sep 2006
Vehicle: 1998 Mustang GT
Location: Lexington, KY
Posts: 193
Send a message via AIM to catch_15
Default RE: 5.4L Intake?

A 4.6 and 5.4 have the same heads...I don't see why it wouldn't be interchangable.
__________________
98 GT-Rebuilt::3.73s::Pro-Kit::MSD Coils::BBK O/R X w/40s::KYB GR-2s::
Coming Soon:
Full PI Swap
'02 Romeo Heads w P&P, 3 Angle
VT Stage 1s
BBK Underdrives
Hoping to hit atleast 270whp
catch_15 is offline   Reply With Quote
Old 07-15-2007, 11:02 PM   #3
devsredgt
2nd Gear Member
 
Join Date: Jan 2007
Location:
Posts: 261
Default RE: 5.4L Intake?

actually 5.4 heads are taller to allow for the larger stroke than the 4.6.
__________________
99 Laser Red GT
K&N CAI
Accufab 70mm TB/Plenum
Magnaflow Magnapacks
Mac O/R H Pipe
devsredgt is offline   Reply With Quote
Old 07-15-2007, 11:54 PM   #4
Colorado_Mustang
5th Gear Member
 
Join Date: Jun 2006
Location:
Posts: 4,077
Default RE: 5.4L Intake?

The heads aren't different, the block is.

There is a spacer that adapts a 4.6L intake to a 5.4L. It's been mentioned on these very forums.
__________________
Colorado_Mustang is offline   Reply With Quote
Old 07-16-2007, 12:03 AM   #5
oxfordgt
I ♥ Acer
 
Join Date: May 2006
Location: Clarksville, TN
Posts: 5,592
Default RE: 5.4L Intake?

Quote:
ORIGINAL: Colorado_Mustang

The heads aren't different, the block is.

There is a spacer that adapts a 4.6L intake to a 5.4L. It's been mentioned on these very forums.
+1 the heads are exactly the same. Deck height is the only difference.
oxfordgt is offline   Reply With Quote
Old 07-16-2007, 12:15 AM   #6
GT03 TJS
3rd Gear Member
 
Join Date: Aug 2006
Location: CT
Posts: 721
Send a message via AIM to GT03 TJS
Default RE: 5.4L Intake?

well if the adapter plates you speak of are from reichard racing, which did a few things for aftermarket 5.4 swaps, you're outta luck (unless you find a used set) as they recently went out of buisiness.

and a lot of 5.4 intakes that ive seen anyway have the throttle body inlet going towards the drivers side of the car, which could be an issue to consider. I dont know if all 5.4 intakes are that way or just the ones from the trucks ive seen....

just my .02
__________________
GT03 TJS is offline   Reply With Quote
Old 07-16-2007, 12:18 AM   #7
amoosenamedhank
5th Gear Member
 
amoosenamedhank's Avatar
 
Join Date: Nov 2005
Vehicle: 1996 GT
Location: MN
Posts: 3,487
Default RE: 5.4L Intake?

I am using the lower intake off of a lightning and I'm making a block off plate and using my upper plenum and t/b from my 4.6 intake. All aluminum baby! No more of this plastic intake crap for me.
__________________
amoosenamedhank is offline   Reply With Quote
Old 07-16-2007, 12:27 AM   #8
brent_cosenza
2nd Gear Member
 
brent_cosenza's Avatar
 
Join Date: Apr 2007
Vehicle: 1989 Ford Mustang LX
Location: One of Them
Posts: 403
Send a message via Yahoo to brent_cosenza
Default RE: 5.4L Intake?

+1 on the deck height...i know i got one in my car and as far as adapters reichard racing sells them for 349 i believe...
__________________
2002 GT 2v 5.4--75mm PP TB, 75mm PP Plenum, 4.10 Gears, 24lb. Injectors, UDP's, CAI, 85mm MAF, Bassani Cat Back, Modified Mac O/R H-pipe----RIP

****NEW PROJECT***
1989 LX - 88GT drivetrain, 3.73's, Exhaust....(408W one day)
brent_cosenza is offline   Reply With Quote
Old 05-21-2008, 04:56 PM   #9
964.6gtstang
 
Join Date: Jun 2007
Location:
Posts: 38
Default RE: 5.4L Intake?

if they went outta business who els makes them
__________________
3V DREAMS
964.6gtstang is offline   Reply With Quote
Old 05-21-2008, 05:01 PM   #10
97mustanggton18s
2nd Gear Member
 
Join Date: Jun 2006
Location:
Posts: 377
Send a message via AIM to 97mustanggton18s
Default RE: 5.4L Intake?

What are the benifits to using a 5.4 intake?
97mustanggton18s is offline   Reply With Quote



Reply



Tags
54, 54l, adapters, deck, dohc, flat, height, intake, mahle, mmr, racing, reichard, sequence, top, torque

Thread Tools Search this Thread
Search this Thread:

Advanced Search

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off
Forum Jump

Advertising

Featured Sponsors
New Sponsors
All times are GMT -5. The time now is 08:32 PM.

© Internet Brands, Inc.

Powered by vBulletin® Version 3.7.1
Copyright ©2000 - 2009, Jelsoft Enterprises Ltd.
Search Engine Friendly URLs by vBSEO 3.2.0

This forum is owned and operated by Internet Brands, Inc., a Delaware corporation. It is not authorized or endorsed by the Ford Motor Company and is not affiliated with the Ford Motor Company or its related companies in any way. Ford® is a registered trademark of the Ford Motor Company