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Got a free hydrolocked LS1...need opinions

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Old 04-08-2004, 01:18 PM
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Default Got a free hydrolocked LS1...need opinions

I was given most of an LS1 for free. I did not get the heads, but most everything else is there. Motor is from a '98 vette. Unfortunately, I don't know the details on how it was hydrolocked, but the 7th rod let go and punched a small hole in the block and put a small gouge in the top of the cylinder wall. I am new to LS1's but would love to run this motor. How repairable does the hole look? I forgot to get a picture of the cylinder wall, but there is a cut about an 1/8" deep x about 1/2" long at the top of the wall. How repairable does that sound?

Pictures are here:
http://odfab.50megs.com/2004/040704

Let me know what you guys think and where you would start with getting this back together. I'm on a budget so this will not be a crazy buildup.

Thanks,
Sean
Old 04-08-2004, 02:20 PM
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What is this????

http://odfab.50megs.com/cgi-bin/i/20.../untitled9.jpg

Buy a new block.
Old 04-08-2004, 02:29 PM
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Originally Posted by Tech
Old sbc block.

You don't think it's repairable?
Old 04-08-2004, 02:33 PM
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I have no idea if it is. If it were me, I'd just buy a good block. They aren't very expensive.
Old 04-08-2004, 02:33 PM
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Originally Posted by tachnem
Old sbc block.

You don't think it's repairable?
I think that's his way of saying what you have is junk.
Old 04-08-2004, 02:33 PM
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It's not worth it. Blocks are inexpensive. By the time you pay for repairs (if they can be done) and the rest of the machining, it is a wash.
Old 04-08-2004, 02:35 PM
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Ummm....NO. You do not repair a hole on the side of an aluminum block with the intent that it's gonna last more than a week.

Your block is junk....
Old 04-08-2004, 03:05 PM
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Originally Posted by Damian
Ummm....NO. You do not repair a hole on the side of an aluminum block with the intent that it's gonna last more than a week.

Your block is junk....

Uh, not really. Cast aluminum is quite repairable unlike cast iron.


If you have a TIG, and you want to sleeve the block anyways, its repairable.
Old 04-08-2004, 03:26 PM
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Anyone know of any reputable machine shops in Northern Virginia that I could get an honest opinion from?
Old 04-08-2004, 03:28 PM
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It is a fair amount of work to put into an inexpensive block and you still need to get it honed, aligned, and possibly decked afterward.
Old 04-08-2004, 04:26 PM
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Well, there is a block in the classifieds now for $250, the don't weigh ****, so shipping should be cheap. I would think you'd be looking at maybe that much or more to repair that in a decent fashion, and even this it's still a crap shoot. Why would you want to spend time and money rebuilding it, knowing it might give way again later (not much later at that!)
Old 04-08-2004, 05:13 PM
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Originally Posted by Damian
Ummm....NO. You do not repair a hole on the side of an aluminum block with the intent that it's gonna last more than a week.

Your block is junk....



there is no shortage of good cheap used blocks out there to warrant the fix of a fucked up block.
Old 04-08-2004, 05:23 PM
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If you sell any of this stuff, im looking for a fuel rail. That looks like a 97/98 rail.
Old 04-08-2004, 05:33 PM
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part it out and use the cash for a NEW block,
It may have been hydralocked... but it looks like you have some parts that could be sold to help out
Old 04-08-2004, 06:31 PM
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Gen1 SBC blocks are everywhere. I'd take her out to a field and put her down like Old Yeller. Her years of service are over.
Old 04-08-2004, 09:06 PM
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Looking at the major damage to that block and considering the fact that even the OIL PAN is structural. I don't think I would ever trust that block again. Wouldn't you feel pretty stupid if you rebuilt that entire thing just to blow it up. I say recycle it for the aluminum and buy a block off the Internet. That blocks got to be worth a few bucks to a recycling place.
Old 04-09-2004, 10:55 AM
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Gen1 SBC blocks are everywhere.
Its not a SBC, its an LS1.

But still, no reason to spend all the money on something like that. It is possibly a VERY expensive mistake. You might not even be money ahead repairing that block vs. buying a good one.

Good luck to you whatever you do, but I don't think anyone is really going to recommend this to you for strength or price.
Old 04-09-2004, 11:01 AM
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Thanks for the honest opinions.

This is not going in a car, it's going in a tube chassis rockcrawler. I'm going to use this block for mockup and keep my eyes open for a decent shortblock.

Thanks again.
Old 04-09-2004, 11:08 AM
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One more question....I do not have room for the wings on the vette oil pan. Will the fbody pan work with the vette pickup?

Thanks
Old 04-09-2004, 06:53 PM
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I was referring to the picture that TECH posted. Crazy as it sounds I have a decent idea of what an LS1 block looks like.



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