Recent content by jason mizel

  1. J

    So which 4.1 piston is the best????

    Too much compression
  2. J

    So which 4.1 piston is the best????

    204/214 cam
  3. J

    So which 4.1 piston is the best????

    Agreed, ive only put 1000 mi on car with the converter and the spool is very fast. I want to run a larger turbo because of the increased displacement as well. Ive ran the 49 for years on the street now and have had good success with it ( never ran at the track) but thonking of going to a 67...
  4. J

    So which 4.1 piston is the best????

    Factory 3.965 right now. But we were gonna bore .030 over because those 471p's only come standard and then they start at .030 over. Theres only a slight shadow ring on the cyl. wall so i depending on the piston selection we'll go from there. Not that i think boring out .030 is too much. Its just...
  5. J

    So which 4.1 piston is the best????

    Hi, I need more information on which piston to run in this 4.1 (291 block) im having built. I've seen guys using the hypers which is what I'm considering too, but i don't seem to know how reliable those things are gonna be Im just not lookin to spend a bunch of money on custom forged pistons if...
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