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Have a LS2 timing chain dampener, must I pull the engine to install??

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Old 10-05-2010, 09:24 AM
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Default Have a LS2 timing chain dampener, must I pull the engine to install??

Picked up a new LS2 chain and LS2 timing chain dampener from GM.. My 01 T/A has the bosses, but thats it.. Seems pretty risque to drill and tap.. What should I do?? I have searched and found a few aftermarket ones for LS1's but not able to locate a GM one.. Any advise?? or steer me in the right direction of a different timing chain dampener for a LS1.. thanks
Old 10-05-2010, 09:29 AM
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just have to remove waterpump/ front cover/ crank pulley. not hard to drill and tap, its aluminum
Old 10-05-2010, 10:43 AM
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+1

Just put rags in the pan & over any open areas & clean well after drill & tap.
Old 10-05-2010, 11:12 AM
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Bolt spacing is different and you will find the hole is on the edge of the boss. I would do a search, someone posted a photo of the final result some time back.
Old 10-05-2010, 12:30 PM
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I researched this over a year ago and it makes more since to buy a better timing chain "set" where you don't have any slack to have to deal with. I decided to go with Cloyes Hex-A-Just set that comes with the billet sprockets and LS2 chain. This is a much better solution than the chain damper. just my .02
Old 10-06-2010, 09:37 AM
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I would say most don't run the dampner. Before I drilled on my motor in the car, I would just buy a better chain. The last thing I want is some metal running through my motor. Yeah you could get it done with a rag and could be fine. I say could because it only takes one small piece of debris to ruin the entire motor. How do you catch the metal on the back side of the hole? What if there is a burr on the other side? Something to think about... IMO,if you're going to do it, do it right and get a better chain or just leave the dampner out.

Jon
Old 10-06-2010, 09:42 AM
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Anybody who drills into their block while it's still fully assembled is gambling with fire. All it takes is a few shavings to get in the wrong places and you're done. A rag isn't magnetic, it isn't going to get every shaving.

The risk outweighs the benefit in this case. Just put a good chain on it.
Old 10-06-2010, 11:08 AM
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Originally Posted by Damian
Anybody who drills into their block while it's still fully assembled is gambling with fire. All it takes is a few shavings to get in the wrong places and you're done. A rag isn't magnetic, it isn't going to get every shaving.

The risk outweighs the benefit in this case. Just put a good chain on it.
I've never seen a magnetic that would work on aluminum either
Old 10-07-2010, 02:00 PM
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Originally Posted by Jon@Texas-Speed
I would say most don't run the dampner. Before I drilled on my motor in the car, I would just buy a better chain. The last thing I want is some metal running through my motor. Yeah you could get it done with a rag and could be fine. I say could because it only takes one small piece of debris to ruin the entire motor. How do you catch the metal on the back side of the hole? What if there is a burr on the other side? Something to think about... IMO,if you're going to do it, do it right and get a better chain or just leave the dampner out.

Jon
Originally Posted by Damian
Anybody who drills into their block while it's still fully assembled is gambling with fire. All it takes is a few shavings to get in the wrong places and you're done. A rag isn't magnetic, it isn't going to get every shaving.

The risk outweighs the benefit in this case. Just put a good chain on it.
^This
Old 10-07-2010, 04:19 PM
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thanks.. I will bve picking up a Cloyes Hex-a-just LS2 kit,,,unless there is a better choice..
Old 10-08-2010, 12:28 AM
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As a piece of info, I have ran my LS2 timing set on a TR224 for a couple thousand miles with beehives up top. In just a couple K it has stretched and now has some slack on one side. When new, the LS2 sets are a very tight fit. Couple K and they are slightly loose. The nature of beast IMO. The idea is not to have too much slack. Chains stretch though.
Old 10-08-2010, 06:57 AM
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Originally Posted by 01ssreda4
Chains stretch though.
True, all chains but some more then others.



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