• Mustang Forums
  • 1974 - 1978 Mustang II Talk & Tech

Lsx Swap

  • Thread starter Thread starter Jessup_16
  • Start date Start date Jun 25, 2014
Prev
  • 1
  • 2
First Prev 2 of 2
J

Jessup_16

New Member
Jun 25, 2014
20
5
3
Nov 5, 2014
#21
  • Nov 5, 2014
  • #21
Any one know if a 64-69 rad fits in these cars ?
 

Stang2Man

Founding Member
May 16, 2000
363
0
17
In the Hood of Newbern Beyotch
Nov 9, 2014
#22
  • Nov 9, 2014
  • #22
65 radiators are more narrow. I'd have to measure by how much exactly. I'd imagine you'd want something with at least 3 cores though to keep everything cool.
 
J

Jessup_16

New Member
Jun 25, 2014
20
5
3
Nov 9, 2014
#23
  • Nov 9, 2014
  • #23
Went with a 65 3 core aluminum if it's a little narrower should'nt be to hard to adapt
 
J

Jessup_16

New Member
Jun 25, 2014
20
5
3
Nov 10, 2014
#24
  • Nov 10, 2014
  • #24
Found a home for the turbo
 

Attachments

  • image.webp
    93.6 KB · Views: 370
Reactions: Manoah and 4cammer72

jozsefsz

15 Year Member
Aug 11, 2013
1,243
332
124
Cleveland OH Area
Nov 13, 2014
#25
  • Nov 13, 2014
  • #25
Jessup_16 said:
Found a home for the turbo
Click to expand...

I did the same with mine, though I angled it into the corner so a filter would fit nicely and also get a little bit of cold air into it from where the battery cooling duct used to live. I ran the turbo outlet through the inner fender, gives a perfect route to the intercooler, looks like you're planning to do the same?

You've got some subframe connectors going in too right? That's going to be a crazy fast car.
 
J

Jessup_16

New Member
Jun 25, 2014
20
5
3
Nov 13, 2014
#26
  • Nov 13, 2014
  • #26
jozsefsz said:
I did the same with mine, though I angled it into the corner so a filter would fit nicely and also get a little bit of cold air into it from where the battery cooling duct used to live. I ran the turbo outlet through the inner fender, gives a perfect route to the intercooler, looks like you're planning to do the same?

You've got some subframe connectors going in too right? That's going to be a crazy fast car.
Click to expand...

Ya same idea for intercooler routing, ya I have subframe connectors in it just picked up the fuel system today
 
J

Jessup_16

New Member
Jun 25, 2014
20
5
3
Dec 16, 2014
#27
  • Dec 16, 2014
  • #27
Exhaust tac'd up
 

Attachments

  • image.webp
    59.1 KB · Views: 278
J

Jessup_16

New Member
Jun 25, 2014
20
5
3
Dec 16, 2014
#28
  • Dec 16, 2014
  • #28
69 rad and intercooler bolted up using a alum sub frame
 

Attachments

  • image.webp
    38.7 KB · Views: 319
J

Jessup_16

New Member
Jun 25, 2014
20
5
3
Dec 16, 2014
#29
  • Dec 16, 2014
  • #29
Cold side piping done hot side just need to put in the wastegate and finish welding pass side driver side and crossover done
 

Attachments

  • image.webp
    73.3 KB · Views: 337
Reactions: Manoah

jozsefsz

15 Year Member
Aug 11, 2013
1,243
332
124
Cleveland OH Area
Dec 19, 2014
#30
  • Dec 19, 2014
  • #30
Cold side pipe looks a little close to the belts, I brought mine in through the driver's inner fender instead. A compact IC sits perfectly in a II (even with an AC condenser), seems like it was made for it.
 

Attachments

  • intercooler.webp
    22.2 KB · Views: 295
J

Jessup_16

New Member
Jun 25, 2014
20
5
3
Dec 19, 2014
#31
  • Dec 19, 2014
  • #31
Solid mounts I can't see pipes moving around to much and a compact intercooler would have fit better but I wanted something that would flow 650+hp
 

Adieu

Easy there, this ain't a dating site.
20+ Year Stangneter
Mar 7, 2002
9,531
5,187
224
Jan 4, 2015
#32
  • Jan 4, 2015
  • #32
Jessup_16 said:
Any one know if a 64-69 rad fits in these cars ?
Click to expand...

I've got a '68 radiator in my '75, it's BARELY adequate, if I get caught in bad traffic in the summer (Texas) it'll hit 230 or so while sitting at a light it is the single-core light-duty for a 302 though, if I'd gone 3-core it would probably be fine.

I'm glad to finally see someone doing an LS-family swap. I said repeatedly in the three years I owned my '99 Sierra that if the truck ever got totalled the 4.8 and the 4L60E were going in the II. Fortunately that never happened (totalling it). But it would've been damned cool having that engine in the II.
 
D

DFlikks

Member
Jul 4, 2025
10
8
13
New Brunswick, Canada
Jul 4, 2025
#33
  • Jul 4, 2025
  • #33
Jessup_16 said:
Mounts made last test fit motor and transmission before pulling out painting bay and bolting in for good
Click to expand...
Any update on this thread, im looking to do the same but wondering if you ran into any issues with space for the manifolds/ trans
 
Reactions: 2Blue2

LILCBRA

I wish I didn't have all of these balls in the air
Mod Dude
Dec 6, 2005
6,339
5,314
194
Corn County USA
Jul 4, 2025
#34
  • Jul 4, 2025
  • #34
DFlikks said:
Any update on this thread, im looking to do the same but wondering if you ran into any issues with space for the manifolds/ trans
Click to expand...

Welcome to !

Unfortunately, the OP hasn't been seen on the site in >10 years. But I encourage you to start a thread of your own to document your progress and ask whatever questions you may have. There are a few of us who are active and pretty knowledgeable with the II, aside from LSx swaps of course. And remember to post pics! We all love pics - and it can help you keep track of your progress!
 
Reactions: 2Blue2
D

DFlikks

Member
Jul 4, 2025
10
8
13
New Brunswick, Canada
Jul 7, 2025
#35
  • Jul 7, 2025
  • #35
LILCBRA said:
Welcome to !

Unfortunately, the OP hasn't been seen on the site in >10 years. But I encourage you to start a thread of your own to document your progress and ask whatever questions you may have. There are a few of us who are active and pretty knowledgeable with the II, aside from LSx swaps of course. And remember to post pics! We all love pics - and it can help you keep track of your progress!
Click to expand...
Appreciate the reply! I started a thread for some advice, and will try to keep it update incase anyone in the future needs some guidance!
 
Reactions: 2Blue2 and LILCBRA
Prev
  • 1
  • 2
First Prev 2 of 2
You must log in or register to reply here.

Similar threads

T
New Memeber
  • Tracerace
  • May 10, 2026
  • The Welcome Wagon
Replies
2
Views
44
The Welcome Wagon May 10, 2026
91AOD5.0LX
H
Drivetrain 6R80 to t56 swap
  • Holymoses
  • Apr 25, 2026
  • Fox 5.0 Mustang Tech
Replies
4
Views
200
Fox 5.0 Mustang Tech Apr 25, 2026
AeroCoupe
K
351w engine swap
  • Killer351w
  • Jan 21, 2026
  • 2005 - 2014 S-197 Mustang -General/Talk-
Replies
0
Views
201
2005 - 2014 S-197 Mustang -General/Talk- Jan 21, 2026
Killer351w
K
8
Foxbody high rpms and surging rpms
  • 86foxseth
  • Jun 9, 2026
  • Fox 5.0 Mustang Tech
Replies
4
Views
148
Fox 5.0 Mustang Tech Jun 13, 2026
Noobz347
K
3.8 T5 & Bellhousing to 1987 Lincoln 5.0
  • ks65stang
  • Mar 2, 2026
  • Other Auto Tech
Replies
3
Views
263
Other Auto Tech Mar 3, 2026
Noobz347
Share:
Bluesky Email Share Link
  • Mustang Forums
  • 1974 - 1978 Mustang II Talk & 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?