5.4 dohc swap

  1. elio3848

    4.6 Cobra Heads On 5.4 Triton block

    I'm looking to do 5.4 swap and I have a pair of cobra c heads. My main question is can I put 4v cobra heads a 5.4 block that was originally a 2v? I know the head will bolt up but will the 2v block allow 4v chains and tensioners be bolted up ?
  2. Q

    Foxbody 5.4 4V Build Thread

    Hey everyone, this is going to be my build thread that anyone can reference in the future because I know this swap is scarcely documented. If anyone has any questions go ahead and ask away I've basically planned this build for a few months. A little about the foxbody (1984 Ford Mustang GT...
  3. Y

    Engine 99 Mustang 5.4 Dohc Swap

    hello everyone. I am new to this forum and its my first time posting a thread. I am in progress of swapping 5.4 4V (out of navigator) into my 99 mustang gt with 302 boss intake manifold and mmr adapter plates. I am using 99-01 cobra thermostat housing and I have connected all the coolant hoses...