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    Weird engine noise in crate 5.7L 350 tbi

    I have a 1993 gmc Sierra with a swapped crate 350 TBI with 91 octane core. It has less than 15k miles on it. It started making a weird engine noise when I was heading up to the snow to help recover a friend. I’ll attach a video but it’s a popping/loud click coming from what seems to be the...
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