Cylinder compression on 300??

Discussion in 'Small Block Tech' started by Alauda Arvensis, Jun 10, 2006.

  1. Alauda Arvensis

    Alauda Arvensis The White Line

    Can anyone provide the correct compression for the 300 from my 65? Thanks.
     
  2. 65Lesabre

    65Lesabre Well-Known Member

    ratio

    Based on the 65 service manual.
    Compression ration:
    2-barrel carb.............9.0 to 1
    4-barrel carb.............10.25 to 1
    Hope this helps.
    Tom
     

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