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Thread: building up a 5.3l

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  1. #1
    Join Date
    Dec 2009
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    maine
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    building up a 5.3l

    can you use 6.0l heads on a 5.3l i know that the cc is different the bore to valve size

  2. #2
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    Nov 2007
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    THE MEAN STREETS OF OKLAHOMA
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    Bolt pattern is the same
    THEY CALL ME G.

    AZRAEL

    2017 RZR 1000 2 SEATER
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    The difference between winning and losing, is having a 2nd stage.

  3. #3
    Join Date
    Aug 2007
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    Honeywood, Ontario
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    You can, not sure why you would want to unless you're going forced induction.
    2006 Silverado
    Little Black Bitch

  4. #4
    Join Date
    Dec 2009
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    maine
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    5
    i have a 5.3 short block with 20,000 miles on it and i have a set of 6.0 heads i was going for a low budget build, i am going plane the head to 58 cc and port and polish i like them for the bigger valves

  5. #5
    Join Date
    Jul 2008
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    Mesa, AZ
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    Not gonna have much surface left after that much milling...
    T-RAV
    99 GMC | 5.3 | Skinny White Guy Tuned

  6. #6
    Join Date
    Feb 2010
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    Odessa, texas
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    916
    Lol that's ALOT of milling
    1983 Ford Ranger- 2.3 to 205k mile 6.0 swap

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