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Name that engine noise.

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Old Jul 24, 2017 | 06:33 PM
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hatewhatownsyou's Avatar
hatewhatownsyou
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Default Name that engine noise.

Background

H/C/I
Ls1 stock bottom end
V3 Ti, 10psi
Meth
650rwhp/625tq
45psi oil pressure cold

Noise started outta nohere when I started it one day, first was a light tick and developed into a louder knock/clanking sound after I drove it in the garage. I assumed the ticking time bomb bottom end was letting go
I checked and all my rockers were tight and torqued.

I go to start it today to jack it up and its back to a very faint tick but now the sound is like a hallow steel on steel gallop of a horse, Double high piched tinging sound and the warmer it got the louder deeper the noise would get


Day 1 video


Second video.

..... still waiting for it to load




I'm prolly just going to tear down the top end and inspect before pulling the motor, just seeing if anyone has heard similar noises or has any ideas

Last edited by hatewhatownsyou; Jul 24, 2017 at 06:56 PM.
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Old Jul 24, 2017 | 08:02 PM
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hatewhatownsyou
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Well photobuckets being an a hole and I can't get the second video up


I started looking at my rockers again, there's one that I'm able to move a couple thousands back and forth on the on the shaft by hand even tho it's torqued down, all the others wouldn't move.

I pulled that rocker off and now it doesn't make any noise while turning over. Could all this racket just be from a lifter?
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Old Jun 24, 2019 | 06:25 PM
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Did you ever find out what this was? Did you run the engine with the rocker off? Can we do that? I have a similar issue now and posted about it.
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Old Jun 24, 2019 | 08:00 PM
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I don’t see a video....
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