Installing a 5.4L Lighting Engine in 2003 F150
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Junior Member
Joined: Feb 2021
Posts: 2
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Installing a 5.4L Lighting Engine in 2003 F150
I’d like to know:
1. is it possible to swap out a 4.6L V8 in a stock 2003 F150 XL with a new 5.4 L V8 Lightning Engine from Mopar?
2. What else would be required if I can make the swap and would I need to replace the transmission?
1. is it possible to swap out a 4.6L V8 in a stock 2003 F150 XL with a new 5.4 L V8 Lightning Engine from Mopar?
2. What else would be required if I can make the swap and would I need to replace the transmission?
Senior Member
Joined: Dec 2006
Posts: 43,542
Likes: 819
From: Joplin MO
There are 2 existing threads on this.
https://www.f150online.com/forums/li...ular-f150.html
https://www.f150online.com/forums/su...ap-n-f150.html
https://www.f150online.com/forums/li...ular-f150.html
https://www.f150online.com/forums/su...ap-n-f150.html
Senior Member
Joined: Apr 2004
Posts: 13,679
Likes: 84
From: missing Texas...
There are 2 existing threads on this.
https://www.f150online.com/forums/li...ular-f150.html
https://www.f150online.com/forums/su...ap-n-f150.html
https://www.f150online.com/forums/li...ular-f150.html
https://www.f150online.com/forums/su...ap-n-f150.html
those are two valuable ones for sure
Senior Member
Joined: Apr 2004
Posts: 13,679
Likes: 84
From: missing Texas...
mopar????
