5.4 dohc swap - Page 2 - Ford F150 Forum - Community of Ford Truck Fans

Topic Sponsor
1997 - 2003 Ford F150 General discussion on the Ford 1997 - 2003 F150 truck.

5.4 dohc swap


Old 10-25-2011, 11:30 PM
Thread Starter
heathmeador's Avatar
Join Date: Oct 2010
Posts: 38
Thanks: 0
Thanked 0 Times in 0 Posts

Originally Posted by thepuma View Post
i know those heads will bolt up but you need to change a couple things around as for the navigator motor you would probably need the computer from the donor car as well just cause there are probably a couple of sensors that are on that motor that are needed dont bother with the navigator motor that the 4v heads and put them on the bottom end of your 5.4 cause i would bet that the navigator motor has a lower compression ratio you would make good power and not kill your wallet

I forgot to say in the last post that the navigators are 9.6:1 CR and f150 is 9:1 CR. So navigators are higher compression.
heathmeador is offline  
Reply With Quote

Thread Tools
Search this Thread
Quick Reply: 5.4 dohc swap

Contact Us Advertising Cookie Policy Privacy Statement Terms of Service

We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.
  • Ask a Question
    Get answers from community experts
Question Title:
Your question will be posted in: