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Thread: PCM identification help needed E67 or E78 LS9 / LSA

  1. 12-15-2018 #1
    Poor not lazy
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    PCM identification help needed E67 or E78 LS9 / LSA

    Front looks like a E67 or a E78 its on a supercharged LS9 / LSA Airboat
    IMG_3235.JPG
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  2. 12-15-2018 #2
    Poor not lazy
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    This is what I found so far also shows part number 12635518 and 12597744 online
    Fits
    Chevrolet Silverado 2500 Base 2003
    Chevrolet Silverado 3500 Base 2003
    Chevrolet SUBURBAN Base 2003
    Last edited by Poor not lazy; 12-15-2018 at 04:55 PM.
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  3. 12-15-2018 #3
    Poor not lazy
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    Looks like the mounts are cast different on the e67 and e78
    E67.jpgE78.jpg
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  4. 12-15-2018 #4
    Jon S.
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    The photo in post #1 is of an E67 ECM.

    Below is a magnification of the telltale area on the back side.

    HPT Forum - E67 - magnified.jpg
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  5. 12-15-2018 #5
    Poor not lazy
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    Thank you sir.
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