1973 z28 350+.030 strange engine shake !

Discussion in 'Troubleshooting & Diagnosis' started by Lou6t4gto, Jan 24, 2018.

  1. bourbon_scotch

    bourbon_scotch Veteran Member Lifetime Gold Member

    2,047
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    Jan 10, 2003
    USA
  2. cadillac_al

    cadillac_al Veteran Member

    635
    39
    Apr 22, 2015
    Maine
    It doesn't sound like a balance problem since it smooths out at higher rpm's. It has to be the transition in the carb or the timing. Mother of all flat spots.
     
  3. Lou6t4gto

    Lou6t4gto Veteran Member

    299
    12
    Aug 18, 2010
    Ocala, Fla
    put on a 750 Edelbrock I had laying around, shake went away. LOL now to get the Car itself to stop shaking !
     

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