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Thread: 5.3 bored out max

  1. #11
    Join Date
    Feb 2008
    Location
    Alabama
    Posts
    516

  2. #12
    Join Date
    Feb 2005
    Location
    Austin, Texas
    Posts
    2,053
    383 out of a 5.3 block would be bored to 3.905(stand LS1 over-bore) with 4" stroke crank as opposed to the standard 3.6
    2007 CCSB Z71 VortecMax: Stock!

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