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looking a 383 stroker kit

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Old Oct 26, 2008 | 09:36 PM
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Default looking a 383 stroker kit

whats a nice price good performance 383 kit out there? and what kind of number do yall put down or kno someone that puts down?
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Old Oct 26, 2008 | 09:51 PM
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check this out guys would yall use this kit?

http://www.flatlanderracing.com/rebuildkitschevy.html
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Old Oct 27, 2008 | 12:47 PM
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That is for a Gen 1 SBC, and will not work in our cars. Expect to pay $2000+ for a rotating assembly for a 383 LSx motor. Do not waste your money on a 383, spend the extra $500 and get a 402, or stick with a 346-347. I have a 382 and while I like it, the added performance is not worth what I paid for it. I wish I threw a few more dollars at it and went with a 402, or put the additional money I already paid towards better heads than a stroker crank.
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Old Oct 27, 2008 | 03:43 PM
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no its in there.... here it is


Chevy 350 5.7 (97-00) LS1, Roller Cam, Corvette, Vin "G" 1257 $485 $715 $1209 HP Kit Avail

Originally Posted by Mike94ZLT1
That is for a Gen 1 SBC, and will not work in our cars. Expect to pay $2000+ for a rotating assembly for a 383 LSx motor. Do not waste your money on a 383, spend the extra $500 and get a 402, or stick with a 346-347. I have a 382 and while I like it, the added performance is not worth what I paid for it. I wish I threw a few more dollars at it and went with a 402, or put the additional money I already paid towards better heads than a stroker crank.
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Old Oct 27, 2008 | 05:00 PM
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Originally Posted by Mike94ZLT1
That is for a Gen 1 SBC, and will not work in our cars. Expect to pay $2000+ for a rotating assembly for a 383 LSx motor. Do not waste your money on a 383, spend the extra $500 and get a 402, or stick with a 346-347. I have a 382 and while I like it, the added performance is not worth what I paid for it. I wish I threw a few more dollars at it and went with a 402, or put the additional money I already paid towards better heads than a stroker crank.

Will a LS1/LS6 punch out to a streetable 402?
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Old Oct 27, 2008 | 09:48 PM
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Originally Posted by megac5
no its in there.... here it is


Chevy 350 5.7 (97-00) LS1, Roller Cam, Corvette, Vin "G" 1257 $485 $715 $1209 HP Kit Avail
But this kit is for stock displacement, your thread says that your looking for a 383???
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Old Oct 27, 2008 | 11:04 PM
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Originally Posted by ssdeuce
Will a LS1/LS6 punch out to a streetable 402?
Not without resleeving it which is very costly. The biggest you can safely take an LS1 with stock sleeves is a 383.
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Old Oct 27, 2008 | 11:22 PM
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the most cost effective way is a 6.0 block for a 40Xci motor whether it be an iron block lq9 or slightly more costly Al LS2. I agree with mike save the money and do FI or big cubes IMHO
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Old Oct 28, 2008 | 12:32 AM
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Originally Posted by Mike94ZLT1
That is for a Gen 1 SBC, and will not work in our cars. Expect to pay $2000+ for a rotating assembly for a 383 LSx motor. Do not waste your money on a 383, spend the extra $500 and get a 402, or stick with a 346-347. I have a 382 and while I like it, the added performance is not worth what I paid for it. I wish I threw a few more dollars at it and went with a 402, or put the additional money I already paid towards better heads than a stroker crank.
Like on any size motor it's the combo that will dictate the power that is obtainable.I personally like my 383 very much...it makes considerably more power that what my 346 produced.A well put together 383 will give a 402 a good run for the money on any day.
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Old Oct 28, 2008 | 02:43 AM
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who says a 383 does not make power....look what my little mouse did...in signature
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Old Oct 28, 2008 | 07:30 AM
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What signature?
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Old Oct 28, 2008 | 09:54 AM
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Originally Posted by 98vettedave
Like on any size motor it's the combo that will dictate the power that is obtainable.I personally like my 383 very much...it makes considerably more power that what my 346 produced.A well put together 383 will give a 402 a good run for the money on any day.
But a well put together 402 will make short work of a well put together 383. More cubes are better, but I would take bore over stroke. I knew that, and for some reason I didn't listen.
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Old Oct 28, 2008 | 02:13 PM
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Originally Posted by Mike94ZLT1
But a well put together 402 will make short work of a well put together 383. More cubes are better, but I would take bore over stroke. I knew that, and for some reason I didn't listen.
Your posts are very confusing to say the lest.In your first post you state stay with the 346...which has 37 less cubic inches than a 383 that supposedly doesn't make satisfactory power in your opinion.Then on the other hand you believe that a 402 which is only 19 cubic inches bigger than a 383 will make much greater power.Apparently your 382 lacks a good set up if the power out put (HP & "torque") isn't sufficiently greater than your original 346 set up.Please post your complete 382 combo...obviously something is lacking.

There are "few" 402's that will make shot work of my 383 combo.Short work implies that a 383 has no chance...I don't see it that way...but I do respect 402's for the power they produce.
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Old Oct 28, 2008 | 02:25 PM
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Originally Posted by 98vettedave
Your posts are very confusing to say the lest.In your first post you state stay with the 346...which has 37 less cubic inches than a 383 that supposedly doesn't make satisfactory power in your opinion.Then on the other hand you believe that a 402 which is only 19 cubic inches bigger than a 383 will make much greater power.Apparently your 382 lacks a good set up if the power out put (HP & "torque") isn't sufficiently greater than your original 346 set up.Please post your complete 382 combo...obviously something is lacking.

There are "few" 402's that will make shot work of my 383 combo.Short work implies that a 383 has no chance...I don't see it that way...but I do respect 402's for the power they produce.
My posts make perfect sense. A 402 has a larger bore than a 383/382. A larger bore allows more air to be moved into and out of the cylinder quickly by allowing the use of larger valves. I would take a 376(stock cube LS3, just for displacement's sake) over a 383 on that alone. Keeping a shorter stroke and a larger bore reduces piston speed, allowing you to safely run higher RPM's. A 382 has the same bore as a 346, it just has a longer throw to the crank. Yes, a 382 will make more power than a 346 when set up equally, however your money is better spent on increasing the bore if you are trying to make more power by adding displacement. What is your setup, if I may ask? PM me if you want to keep it a secret.
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Old Oct 28, 2008 | 03:16 PM
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I have the LS6 that came in my Z. I have done nothing to the engine itself but I do have a CAI and LT headers. What would be the best engine for me to go with? I think I would rather sleeve my LS6 to punch out to 402 rather than buy an LS2 short block.
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Old Oct 28, 2008 | 03:34 PM
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Originally Posted by Mike94ZLT1
My posts make perfect sense. A 402 has a larger bore than a 383/382. A larger bore allows more air to be moved into and out of the cylinder quickly by allowing the use of larger valves. I would take a 376(stock cube LS3, just for displacement's sake) over a 383 on that alone. Keeping a shorter stroke and a larger bore reduces piston speed, allowing you to safely run higher RPM's. A 382 has the same bore as a 346, it just has a longer throw to the crank. Yes, a 382 will make more power than a 346 when set up equally, however your money is better spent on increasing the bore if you are trying to make more power by adding displacement. What is your setup, if I may ask? PM me if you want to keep it a secret.
Agreed,the larger bore will help unshroud the valves which will also help with air displacment (better breathing).If all you did was increase the crank size to a 4.00" stroke (382) and expected that along to make big power...then obviously you were sadly mistaken.

No secret here...most of it in my sig.Additional mods...TCI balancer,HS rockers,smith brothers push rods,Melling (96) oil pump.and Comp lifters.

Again,what is that 382 set up that your so disappointed with??
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Old Oct 28, 2008 | 04:24 PM
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Originally Posted by megac5
whats a nice price good performance 383 kit out there? and what kind of number do yall put down or kno someone that puts down?
Using a 4" crank will turn your LS1 into a 383ci. This is going to give you more torque. We recommend Callies and Diamond components http://hinsonsupercars.com/s-259-engine.aspx

Let me know if you have any questions. I'll be glad to help you out.

Seth
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Old Oct 28, 2008 | 06:53 PM
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Originally Posted by 98vettedave
Agreed,the larger bore will help unshroud the valves which will also help with air displacment (better breathing).If all you did was increase the crank size to a 4.00" stroke (382) and expected that along to make big power...then obviously you were sadly mistaken.

No secret here...most of it in my sig.Additional mods...TCI balancer,HS rockers,smith brothers push rods,Melling (96) oil pump.and Comp lifters.

Again,what is that 382 set up that your so disappointed with??
I went more conservative on the cam and went with the TSP PRC 220cc heads through an LS6 intake. It makes good power, but I want more. Funny thing... I drove my friends bone stock 02 yesterday, and holy crap is mine a monster compared to it. I think my car may be alot faster than I think it is, and I am just too used to it. I want to redo alot of things with the car, but spending $5K+ on a good set of heads, a ported fast intake, and a custom cam seems kinda silly right now, considering all the money I spent building this thing last year.
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Old Oct 28, 2008 | 08:39 PM
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ummm i like that idea! would that be the cheaper way to go??? also any other parts that i will need to finish it off?

Originally Posted by HinsonSuperCars
Using a 4" crank will turn your LS1 into a 383ci. This is going to give you more torque. We recommend Callies and Diamond components http://hinsonsupercars.com/s-259-engine.aspx

Let me know if you have any questions. I'll be glad to help you out.

Seth
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Old Oct 29, 2008 | 06:13 AM
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383 lingenfelter 532rwhp 472tq tea tfs 215, vengeance ported fast 92 and ls2 throttle body, vengeance vrx5 cam, yella terra rockers, kooks 1 3/4 w 3x3 catted x pipe, ati underdrive, meziere electric water pump, built and tuned by the vette doctors


402, bring it on....





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What signature?
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