• Mustang Forums
  • 1996 - 2004 SN95 Mustang -General/Talk-
  • SN95 4.6L Mustang Tech

97 4.6 motor swap to 5.0

  • Thread starter Thread starter joshua.mcnair
  • Start date Start date Mar 21, 2009
J

joshua.mcnair

New Member
Mar 15, 2009
3
0
0
Mar 21, 2009
#1
  • Mar 21, 2009
  • #1
I have a 4.6 minor bolt on with high mileage. time for a new power plant. planning on dropping a t5 and a built 302. what kind of trouble am i looking at as far as the fit, motor mounts, cross member, drive shaft. goin with a new ignition so not worried bout that. any info from experience would great.
 

NO BRAKES

New Member
Feb 8, 2006
129
0
0
Avon Lake, Ohio
Mar 21, 2009
#2
  • Mar 21, 2009
  • #2
build another mod motor.... push rods are a thing of the past. imo
 

bhuff30

Founding Member
Dec 11, 2001
6,037
35
129
Olathe KS
Mar 21, 2009
#3
  • Mar 21, 2009
  • #3
I agree with building another modular engine, but your reason given is inane.

As for reasons worth considering:

1. The 4.6 computer won't work, which effects a LOT of systems, like PATS, antilock brakes, traction control, the instrument cluster and so forth. Your best bet would be to get rid of all those systems and run a 5.0 harness and computer.

2. As I recall, the K member and motor mounts are different, so you need a 94-95 K member with mounts to make it work.

3. Not sure if the crossmember is different, but the output spline on the transmissions are definately different. You'll need a 5.0 yoke for the driveshaft, while the length is the same.

I think the 4.6 is just as cabable and it is a whole lot less work to build another 4.6 engine. Just go to the junk yard and pull an engine from a crown vic, lincoln or the many other cars that got 4.6s. You can throw in new seals and bore it out if needed, then top it off with whatever heads you want on (4v, PI, ported NPI) and bolt it in with the modifications you ALREAD own.

If you already have a huge amount of money invested in a 5.0/T5 combo, you might consider trading the 97 for a 94-95. If not, go with a modular engine.

NO BRAKES said:
build another mod motor.... push rods are a thing of the past. imo
Click to expand...
 
J

joshua.mcnair

New Member
Mar 15, 2009
3
0
0
Mar 21, 2009
#4
  • Mar 21, 2009
  • #4
thanks for the post. leaving for iraq in a few weeks. just floating some ideas. im running stong now, but time for a big jump. im wanting 400 plus to the wheels. but dont know if my 4.6 would hold up. twin turbo set up maybe.....
 

BlownFiveLiter

have car, will race....wait, it doesn't run
15 Year Member
Nov 29, 1999
3,133
18
108
Chicagoland
Mar 22, 2009
#5
  • Mar 22, 2009
  • #5
You didn't need to post another thread on the same topic:

http://forums.stangnet.com/779451-4-6-motor-swap-5-0-a.html
 

32ValveRom

Member
Feb 15, 2009
328
0
17
Fl
Mar 22, 2009
#6
  • Mar 22, 2009
  • #6
400hp I don't think you need a turbo for that
 

DBMSTNG

I fantasize about it being BIG!
Founding Member
Apr 23, 2002
2,120
0
56
47
not quite here
Mar 22, 2009
#7
  • Mar 22, 2009
  • #7
a stock mod motor will easily handle 400rwhp with turbos.

go with a 99+ 2V, 3V, or 4V. don't waste your time on a 5.0L.
 

GoBabyVroommm

Active Member
Mar 22, 2003
1,156
0
36
43
Chicago, For Realss???!!!
Mar 24, 2009
#8
  • Mar 24, 2009
  • #8
I started off with a 96 GT then did a 99 cobra 4v swap. Sold it after i blew the motor from to much nitrous. It was the funniest car i had.


I got a 95 GT cam, heads, intake, very weak and sold it.

Got a 93 LX 5.0 cam, intake gear, blower, sold it because it was a big disappointment.

I went back to a 4.6 but 2v and i'm very happy. Just got a blower for it too. Won't go back to that push rod crap.
 

mogs01gt

Founding Member
Jul 22, 2002
3,113
30
119
45
Ohio
Mar 24, 2009
#9
  • Mar 24, 2009
  • #9
If you go with a Windsor engine, make sure to go with a Carb!
 
You must log in or register to reply here.

Similar threads

1
Engine Motor swap from a 2003 Explorer
  • 1996mustang new
  • Oct 9, 2025
  • SN95 4.6L Mustang Tech
Replies
7
Views
601
SN95 4.6L Mustang Tech Oct 16, 2025
squeak93
For Sale Borg Warner WC T5, Stock Bell Housing, RAM Clutch Set, Double Hump Cross Member, & Pro 5.0 Shifter
  • AeroCoupe
  • Aug 9, 2025
  • Drivetrain Parts
Replies
1
Views
625
Drivetrain Parts Dec 26, 2025
AeroCoupe
S
Looking for input on Motor choice
  • stevedjarrell
  • May 28, 2025
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • 2 3
Replies
45
Views
1K
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Dec 15, 2025
Noobz347
6
Hey all,I’m putting together a 302 for my 1968 Mustang and wanted to post the combo + some questions to make sure I’m not missing crucial
  • 68_Disgustang
  • Feb 22, 2026
  • 1965 - 1973 Classic Mustangs -General/Talk-
Replies
4
Views
900
1965 - 1973 Classic Mustangs -General/Talk- Jun 20, 2026
gray owl
G
S
Requesting Guidance for 306 motor swap - Fuel? - SD? MAF?
  • So_Flo
  • Jul 26, 2025
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • 2
Replies
32
Views
2K
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Jan 4, 2026
Mcmahst
Share:
Bluesky Email Share Link
  • Mustang Forums
  • 1996 - 2004 SN95 Mustang -General/Talk-
  • SN95 4.6L 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?