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Thread: 5.3l engine build!!

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  1. 12-04-2011 08:16 PM #1
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    Beatdown Z
    Beatdown Z is offline Senior Member
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    Good compression ratio for 93 octane would be about 10.5:1, give or take a little.
    Big slow mud truck with a TUNE!!!!!!
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  2. 12-04-2011 08:28 PM #2
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    beingblueeyes
    beingblueeyes is offline Senior Member
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    since your boring it out and use ls1 rods, bore it to ls1 specs and use ls1 pistons as well

    http://www.ls1truck.com/forums/showt...386#post389386= MY GARAGE
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  3. 12-04-2011 08:34 PM #3
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    NAREJEPP
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    Quote Originally Posted by beingblueeyes View Post
    since your boring it out and use ls1 rods, bore it to ls1 specs and use ls1 pistons as well
    +1 for sure

    no replacement for displacement
    2000 ECSB 5.3L with K&N CAI, true duals with flowmaster 40s, and 200k miles!
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