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gt40p

  1. 5.0L Tech
    im pretty close to buying some gt40p heads cause there cheaper than real gt40 but i herd from a few people that they dont have the "thermactor plumbing" smog pump stuff on the back of the head is that true and if it is a detailed guide on how to drill it, or a estimate for a machine shop to do...
  2. 5.0L Tech
    so i bought a cobra intake with a 65 mm throttle body and going to be deal hunting ebay and junkyards for some gt40 heads.And thinking of a steeda 18 or 19 cam in a month or two. my question is what else can i do to use my parts to there potential any thing you can think of would be...
  3. 5.0L Tech
    im was changing my intake to the cobra and broke a bolt int the e7 heads so nows a good time to go with gt40 or gt40p heads ,my question is will my headers work with the gt40p heads because i can find the p heads cheaper below i listed some pictures of my FORD RACING HEADERS but not sure if...
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