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Stock compression ratio?

Discussion in '1973-1991 K5 Blazer | Truck | Suburban' started by Truckfan2, May 18, 2000.

  1. Truckfan2

    Truckfan2 1/2 ton status

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    anyone know the stock comp. ratio for an '89 350??

    NEVER been stuck... *yet*
     
  2. Bigd

    Bigd 1/2 ton status

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    I think they where 8.2:1 but ot positive.
     
  3. DMK

    DMK 1/2 ton status

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    It is 9.3to1.
     

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