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Pricing on conversion

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Old Mar 4, 2016 | 07:40 PM
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Default Pricing on conversion

Im just woundering how much would it cost to modify my 1980 corvette to fit a big block engine in there...is it possible?
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Old Mar 4, 2016 | 08:02 PM
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Why put a big block in there, when you can put an LS in instead. Aluminum block, better gas mileage,more reliable.

I have been pondering one for years and have figured about 10,000 for a new engine, accessories, starter, bellhousing, motor mounts, hydraulic clutch,etc, etc.
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Old Mar 4, 2016 | 08:22 PM
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Originally Posted by c3vettejose
Im just wondering how much would it cost to modify my 1980 corvette to fit a big block engine in there...is it possible?

If you are able to do all the work yourself I can see you getting by for around $5000.
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Old Mar 4, 2016 | 09:36 PM
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It is possible I would think higher than 5,000 engine purchase, brackets, exhaust, almost all of this is different. Have you thought about a 383 small block from Blueprint
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Old Mar 4, 2016 | 09:51 PM
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Originally Posted by c3vettejose
Im just woundering how much would it cost to modify my 1980 corvette to fit a big block engine in there...is it possible?
I think about that all the time for my '82. Used, running 454s come up for sale frequently in my area for $1K and less. The other pieces can add up in a hurry though. I'd need to have my 700R4 built up, new TV linkage, intake and carb, radiator and front springs, new exhaust system, accessory brackets, Eaton rear etc. All told, I think it would run $3,500-$4,000 plus the used motor. Seems like a lot, but on the other hand, much of that would be required even with a built small block. The difference between swapping in a 454 and installing a 400 HP small block is probably less than $1K. You've got to spend a lot on SB innards to get the torque of a near-stock BB.

Last edited by 454Luvr; Mar 4, 2016 at 09:52 PM.
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Old Mar 5, 2016 | 03:52 AM
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Originally Posted by cobrachuck
It is possible I would think higher than 5,000 engine purchase, brackets, exhaust, almost all of this is different. Have you thought about a 383 small block from Blueprint
I was thinking more on about this
I know its steep but what would the pricing be to install it like the brackets http://www.proformancepowertrain.com/Engines/572-750hp.htm

Last edited by c3vettejose; Mar 5, 2016 at 03:52 AM.
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Old Mar 5, 2016 | 02:48 PM
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Originally Posted by c3vettejose
I was thinking more on about this
I know its steep but what would the pricing be to install it like the brackets http://www.proformancepowertrain.com.../572-750hp.htm
750 HP? Engine brackets are the least of your worries.
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