C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

LT1 swap to LT5

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Old Mar 29, 2007 | 03:38 PM
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Default LT1 swap to LT5

I blew the motor in my 95 A4 and i was going to just rebuild the LT1 with a little prefornamce, but if it is possible i would like to drop a LT5 in.
Does anyone know if they make a bellhousing to bolt up, and is it even possible to do with an automatic or do you think its to much power for the stock tranny with 90k miles?



Thanks,
Mike
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Old Mar 29, 2007 | 04:11 PM
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I would say that finding an LT5 motor would be more expensive than buying a stroked 383 LT1/LT4 motor. Be a hell of a project. I don't know much about the LT5.
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Old Mar 29, 2007 | 04:17 PM
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I could be wrong though.... http://cgi.ebay.com/ebaymotors/Corve...QQcmdZViewItem


http://cgi.ebay.com/ebaymotors/ZR1-L...QQcmdZViewItem

Last edited by dchildress; Mar 29, 2007 at 04:20 PM.
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Old Mar 29, 2007 | 04:45 PM
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I think that the bell housing bolt pattern may be the same; I know that the input shaft on the ZF's are slightly longer but I think that it would totally possible if you have the skills and equipment to do it. I thought of doing a similar swap until I found out how much parts for an LT5 cost. Awesome engine though.
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Old Mar 29, 2007 | 05:31 PM
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I would take a 396 LT1 based motor over an LT5 anyday of the week. You can make WAY more power, and save the hassel of swapping and changing all the electronics.
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Old Mar 29, 2007 | 05:32 PM
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Prices have really fallen on ZR1's, I think you'd be better off getting you car running and trading it.

You can build a 383LT1 dirt cheap now a days.
LT5's aren't cheap, and there's parts issues.
repost in the ZR1 section, and get some real advice.
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Old Mar 29, 2007 | 07:24 PM
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LT1 with blown engine
+ Buy LT5 $7.5k
+ Misc parts and labor $2.5k

= $10k net cost for a bastardized car worth maybe $15k if you happen to find the right buyer.


or....


LT1 with blown engine
+ buy used LT1 $750
- sell car $11k
+ Buy nice ZR1 $20k

= $10k net cost for a car worth $20k.
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Old Mar 29, 2007 | 07:24 PM
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Originally Posted by BrianCunningham
Prices have really fallen on ZR1's, I think you'd be better off getting you car running and trading it.

You can build a 383LT1 dirt cheap now a days.
LT5's aren't cheap, and there's parts issues.
repost in the ZR1 section, and get some real advice.
i agree
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Old Mar 29, 2007 | 07:45 PM
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Originally Posted by Mojave
You can make WAY more power
But you still won't be driving the "King of the Hill".
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Old Mar 29, 2007 | 10:10 PM
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I've had that pipe dream, too. It's just the look of the LT5 that commands a crowd of lookers. There were only 3 verts made with the LT5 and 2 of them were crushed or dismantled because the engineers didn't think the vert could stay together with that engine. Last I heard the one remaining LT5 vert is in England somewhere. Could be wrong. If I found an LT5 laying around with everything, I'd try it. No it wouldn't be for profit. It sure would be cool.
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Old Mar 29, 2007 | 10:33 PM
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Originally Posted by Jeffvette
But you still won't be driving the "King of the Hill".
I'm all about going fast. If I am going fast enough, it really doesn't matter what I'm driving. I'll take the cheaper, faster route every time (which is part of the reason I drive a Vette, lots of performance for the money).

YMMV.
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Old Mar 29, 2007 | 10:42 PM
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the only vert left is in bowling green at the muesem. buy a real one I liked em so much I have 2 .Stk car with just headers and 410s is a mid 12sec car unless you cant drive. if you really want to do it with an auto call lingenfelter they built a few and can tell ya how to go about it. but ya haven't lived till ya spin one of these beauties to the 7000 rpm factory red line rates a cloce second to sex . HMMMMMMMMM good
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Old Mar 29, 2007 | 10:59 PM
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Originally Posted by Strick
Last I heard the one remaining LT5 vert is in England somewhere. Could be wrong.


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