Generation III Internal Engine 1997-2006 LS1 | LS6
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Cam wear

Old 10-24-2010, 12:34 PM
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Default Cam wear

How does this look? Cam has about 40k miles on it.
Old 10-24-2010, 08:41 PM
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Just ended up buying a new cam.
Old 10-24-2010, 09:40 PM
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That cam had some wear to it but you can polish some of that out long as none of the hardening material on the cam was damaged.
Old 10-24-2010, 09:42 PM
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I figured it could be polished out. Im going to call speed inc tomorrow about going to the si5 hopefully it'll be a big improvment than the old 226. I'll retire this one
Old 10-25-2010, 02:26 AM
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From the picture it looks like the cam is the least of your worries.
Old 10-25-2010, 06:32 AM
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I know that lol. The heads are off lifters are out and cam's out.
Just trying to get a opinion on why these 2 lobes did that, lifter rollers looked fine along with the trays. All are being replaced although.
No metal in the oil either. Heh I dunno.
Old 10-25-2010, 09:03 AM
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Originally Posted by mrx8200
From the picture it looks like the cam is the least of your worries.
What exactly are you talking about?
Old 10-25-2010, 09:14 AM
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Originally Posted by 01ssreda4
What exactly are you talking about?
We could tell ya but yer not worthy LMAO
Old 10-25-2010, 02:35 PM
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Originally Posted by 01ssreda4
What exactly are you talking about?
Oh nothing. I think this is just a new kind of PCV mod.
Old 10-25-2010, 05:47 PM
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Yeah Im lost lol
Old 10-26-2010, 09:36 AM
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If you mean that window, it's supposed to be there.
Old 10-26-2010, 10:44 AM
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Originally Posted by joecar
If you mean that window, it's supposed to be there.
Oh now I see what he meant! Yep that window is a nice ragged hole done at the factory. The picture actually made the cam look worse than it is, I have it out of the car now and I'll snap some pics in a bit.
Old 10-26-2010, 11:16 AM
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im gonna take a guess here, you think valve float could have done that? it looks like there wasn't a constant load on the lobe and the lifter was beating on it rather than rolling.

are the lifter rollers perfectly round?
Old 10-26-2010, 11:49 AM
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Im thinking valve float also. Lifter rollers were perfect looking although 3 of the pistons on the driver side of the motor have light marks from the intake valves
Old 10-26-2010, 11:52 AM
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im guessing those are the pistons associated with those lobes?
Old 10-26-2010, 12:27 PM
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Yes they are


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