Compression on 383

Discussion in '1973-1991 K5 Blazer | Truck | Suburban' started by JoseK5, Mar 13, 2002.

  1. JoseK5

    JoseK5 Registered Member

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    Hi,

    Does any one know the "adequate" compression ratio for a 383 stroker?(with a 70cc combustion chamber heads), and what would the initial piston compression ratio be to get to a final compression value?
     

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