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Weird engine noise in crate 5.7L 350 tbi

They are screw in studs. It’s a performance 91 octane engine that I was told is making 330hp. Not sure if the heads were mess with though. Been trying to get more info from the old owner but no luck. Pretty sure that the rocker was over torqued which led to the stud snapping. When I did the lash...
- RileyCyras
- Post #7
- Feb 17, 2024
- Forum: Engine Performance + Maintenance
R
Weird engine noise in crate 5.7L 350 tbi

Hey guys wanted to give an update. I want to preface this with saying I’m a very young and new home mechanic. I know a bit about engines from rebuilding dirt bike motors, but I have no real shop or diagnosing experience. I’ve always been scared to post on this forms because of this but everyone...
- RileyCyras
- Post #5
- Feb 17, 2024
- Forum: Engine Performance + Maintenance
R
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...
- RileyCyras
- Thread
- Feb 15, 2024
- Replies: 9
- Forum: Engine Performance + Maintenance