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Thread: engine swap

  1. #1

    Default engine swap

    i have a question on a engine swap i have a 1990 suburban 5.7l that needs engine work and was wondering if it would be hard to put a 5.3l engine in it and has anybody done this swap or similer

    i would like to know if there are any sugestions about this kind of swap and any websites that may be able to help me

  2. #2


    Goggle 5.3engineswap. Theres all sorts of info there.

  3. #3
    murdog94's Avatar
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    Feb 2008
    Cloquet, Minnesota, United States
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    Best thing i would do would be to get a donor truck because you are going to basically need the entire wiring harness from the 5.3L model truck/SUV to make it run right.


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