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Thread: just got a hold of an aluminum block

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  1. #1
    Join Date
    Dec 2009
    Location
    houston tx
    Posts
    195
    youre right quik the iron 4.8/5.3 blocks weigh in 110 lbs heavier than aluminum 5.3 blocks

  2. #2
    Join Date
    Feb 2010
    Posts
    150
    how much compression do you plan to run on this 5.3 setup, that's shooting for 400RWHP?

  3. #3
    Join Date
    Dec 2009
    Location
    houston tx
    Posts
    195
    Quote Originally Posted by gm327 View Post
    how much compression do you plan to run on this 5.3 setup, that's shooting for 400RWHP?
    im thinking about running 11.2-11.8 c.r And aiming for 400 RWHP

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