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What's the difference in a H743 and a N744

Discussion in 'General Industry Questions' started by matthew moore, Feb 19, 2020.

  1. matthew moore

    matthew moore Member

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    Amelia Court House, VA
    Can anyone tell me the difference in a H743 and a N743
     
  2. RZucker

    RZucker Senior Member

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    Wherever I end up
    I always heard of them referred to as the NH 743. Possibly one is 2 valve and the other is 4 valve. Pretty much the same basic engine.
     
  3. matthew moore

    matthew moore Member

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    Jan 12, 2020
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    Location:
    Amelia Court House, VA
    I'm just wondering if the pistons and sleeves are the same