4valve

  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. P

    TB just replaced, still have knocking sound.

    I had just finished replacing the TB, pilot bearing, rear main seal, clutch, etc. On my 96 cobra because of a knocking sound whenever the clutch pedal was all the way out. After about 30-40 mins of driving to test it out, the same exact knocking sound is back. Im pretty sure I replaced it...
  3. jeannelle101

    Best block / parts for Turbo build

    Hey guys, I was in the final stages of putting an on3 turbo kit on my 04 mustang GT. Then a leakdown and compression test showed that I have some pretty bad rings in cylinders 3 and 6. So instead of tuning I want to build the engine. My goal is somewhere around 800whp. I want to keep it...
  4. T

    2002 GT to a 04' Mach 1 replica

    Purchased 8/7/2018. 30th birthday present to myself. Was looking all over for a GT with all intentions of swapping the 2 valve out for the 4. Then I happen to come across this car that had it already done, and figured it would save me so much time. Mach 1 was my dream car. Now I can customize...