head

  1. K

    Coolant in oil after injector swap

    Alright everyone, this is the last thing I have to resort to. This is my first experience with a diesel so please bare with me. So a few weeks ago I changed the injectors on my 1993 7.3 idi non turbo. While pulling out my old injectors the farthest one back on the driver's side was so stuck I...
  2. S

    Need advice on a 6.9 purchase

    Hey everybody I'm new here and in need of some guidance. I found an '87 6.9idi with 180K miles on it. The owner says that it has been bubbling coolant in the reservoir tank. He says it doesn't matter how long the truck runs for (meaning hot or cold it will do this) and says that the pressure...
  3. Grant Cdebaca

    Trust machine shop and buy new heads or hold out for a second opinion??

    Hi everyone. First post. 1990 e350 non turbo started chuffing, occasionally ticking/knocking, eating oil, comp test showed 400-450 all around except for #1, which was 200. Still had good power with no smoke, but the idle was rough and the chuff/tick was getting worse. Rockers, pushrods, lifters...
  4. D

    Hamilton stage 1 high swirl cylinder head

    Has anyone used this head it's supposed to flow 200cfm. Was there any loss in low end torque or power below 2000 rpm. How big of a drop was there in egts and boost.
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