71 350 Compression

Discussion in 'Small Block Tech' started by Smartin, Jan 1, 2003.

  1. Smartin

    Smartin Guest

    I was reading a thread from a little while ago and I am confused as to the stock compression of a 71 350.

    I was under the impression that stock compression was 8.5:1,
    but I could be wrong.

    What is it??

    Adam
     
  2. GSXMEN

    GSXMEN Got Jesus?

    Adam - 8.5 to 1 is correct for the '71 350. If you were to also deck the block to between zero and -.005", you would increase your compression to around 9.5 to 1 - more power AND less chance for detonation!!
     

Share This Page