Mar 29, 2020 #21 2006YellowGT Junior Member Joined May 3, 2009 Posts 26 Reaction score 3 Location Franklin, NC Kurgan Motorsports just finished up a 5.4 3v swap on my car. I used Shelby Mike intake manifold adapters to mount the 4.6 intake on the 5.4. I also used GT500 motor mounts and used shorty headers but I don't think they had to be modified.
Kurgan Motorsports just finished up a 5.4 3v swap on my car. I used Shelby Mike intake manifold adapters to mount the 4.6 intake on the 5.4. I also used GT500 motor mounts and used shorty headers but I don't think they had to be modified.