97-03 F150 LS swap

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.

Camo

Sharpshooter
Special Hen
Joined
Nov 20, 2010
Messages
1,974
Reaction score
2,716
Location
Yukon Ok.
If you go with a 5.4 do make sure it has been remanufactured properly. Unfortunately the 5.4 although it is a good engine, does have issues with cam phasers. I do think Ford Resolved the spark plug ejection issue.
Cam phasers are 3 valve motors if I remember correctly.


To the PO. Just send it and get a chevy. I feel your pain with the ford modular motors, I have owned several and I feel like every one if them was junk.
 

trekrok

Sharpshooter
Supporting Member
Special Hen Supporter
Joined
Mar 6, 2009
Messages
4,104
Reaction score
7,004
Location
Yukon, OK
If you go with a 5.4 do make sure it has been remanufactured properly. Unfortunately the 5.4 although it is a good engine, does have issues with cam phasers. I do think Ford Resolved the spark plug ejection issue.
I hate the 5.4l. Have one in an expedition owned since new. Cam phasers, bent valve, galled cam lobe. Sounds like a diesel starting. I'd do the cam phaser lockout if doing it again.
 
Joined
Aug 22, 2008
Messages
259
Reaction score
40
Location
Moore
Luckily it’s a 2v. It’s going to be hard to find a truck as nice for its age.
 

Attachments

  • CB0E3DB2-6E41-4FFF-A209-EB89627EA713.jpeg
    CB0E3DB2-6E41-4FFF-A209-EB89627EA713.jpeg
    2.8 MB

trekrok

Sharpshooter
Supporting Member
Special Hen Supporter
Joined
Mar 6, 2009
Messages
4,104
Reaction score
7,004
Location
Yukon, OK
Ls swaps are cool, but unless you are working on one that is popular and maybe even offered in a pretty refined kit, it will be expensive and/or time consuming IMO. It's not the motor and trans, but all the little bits to finish it.
 
Joined
Jan 14, 2013
Messages
4,803
Reaction score
10,007
Location
Oklahoma City
Another Option Possibly worth exploring would be the Supercharged 5.4 from the F150 HD's or F150 Lightnings. Wiring Harness issues but at least you can find wiring Harnesses.

 

Latest posts

Top Bottom