Generation III Internal Engine 1997-2006 LS1 | LS6
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View Poll Results: Which Setup?
347 w/ stock crank
32.96%
383 w/ Eagle crank
35.75%
383 w/ Callies crank
31.28%
Voters: 179. You may not vote on this poll

Fork in the Road: 347 vs 383

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Old Apr 11, 2007 | 02:30 PM
  #61  
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He already built the Forged 346 combo & made 632rwhp from it. I think he made the right choice.
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Old Apr 14, 2007 | 06:48 PM
  #62  
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Originally Posted by david vericker
You are one stupid *** - no wonder your car is so slow. It must be extremely difficult for you to figure out what this drag racing **** is all about!!
I hope you didn't waste too much time thinking up this snappy comeback.

Slow is a relative term. A 15 car is slow compared to me. I'm slow compared to a 10 second car. A ten second car is slow compared to a 8 second car. A 8 second car is slow compared to a 6 second car. It's all personal perception and personal preference.

I'm working on getting faster though. I ended up buying a LME 416. It was more then $3,900 but I get more cubes and it was built to handle big shots of N20. When it's all done I should be in the 10's easy (maybe some nines on a 200 shot). But I'll still be slow compared to the 8 second guys

As for my knowledge of drag racing lemme just say this. I found that with my Nittos 20 psi works best. I do a 5-10 second burnout depending on track temp, I leave on the third yellow cutting pretty nice reaction times, I have dead hooked several times and I have impressed Mike @ New Era with both my ET and my 60'. I feel this combo is maxed out with what's in my sig short of weight reduction. You can't ask for more then that.

No reason to be defensive.

Last edited by darrensls1; Apr 14, 2007 at 06:54 PM.
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Old Apr 19, 2007 | 08:07 PM
  #63  
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Originally Posted by TWISTEDTA
I have a fully built 347 with all the goodies and i couldnt be happier on the street
I really wanted to order a 383 but i wanted good street power that was going to last for a long time.

Flip a coin hehe

And why wouldn't a 383 last as long as a 347?
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Old Apr 20, 2007 | 12:22 PM
  #64  
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LOL why are people still voting?
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Old Apr 20, 2007 | 12:40 PM
  #65  
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Originally Posted by ChevyChad
LOL why are people still voting?
Because they like to vote in polls but not actually read the thread

But look at it this way. Maybe someone else who comes to the same fork in the road a year from now might see this thread in a search. Then they'll get the benifit of more votes
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Old Jun 5, 2007 | 01:53 PM
  #66  
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i say 402/8 there is nothing like CIs and is not that much more
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Old Jun 5, 2007 | 03:24 PM
  #67  
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ChevyChad, being its 4 months later - how do you feel about your 347 decision now?
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Old Jun 5, 2007 | 04:45 PM
  #68  
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Originally Posted by darrensls1
Maybe someone else who comes to the same fork in the road a year from now might see this thread in a search. Then they'll get the benifit of more votes
That would be me only the fork was reached 6 weeks ago yet this thread still won't die!

Camarokid, way to bring back a dead thread.

Since its back up front I'll let ya'll know what I went with. I chose the 383. Weber Racing was running a short block special and I wanted more cubes but at the same time I wanted to keep my 3.9 bore heads which I had just purchased for my 346 but never got to make a pass with. 383 stroker is really the most you can get out of an LS1 block. I'm hoping for 480 rwhp through a TH350, 8" converter, 12 bolt, 4.10 gears. I'll let ya'll know around the end of this month when I get everything put back together.
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Old Jun 5, 2007 | 05:08 PM
  #69  
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Originally Posted by Ling_650vette
ChevyChad, being its 4 months later - how do you feel about your 347 decision now?
I'm thinkin he is pretty happy with it. I haven't personally heard him say not even 1 bad thing about it. I know he is happy with the numbers it put out.
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Old Jun 11, 2007 | 06:59 AM
  #70  
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Originally Posted by Ling_650vette
ChevyChad, being its 4 months later - how do you feel about your 347 decision now?
I am very satisfied. I honestly think I am making more with my particular setup than what a 383 would have made using a P-1SC. Everything is on the same level here, and it is all working quite nicely. If I had to do it over again, I'd go for a 347 again. It meets all of my original goals, and even exceeded a few. I am very happy with the way it turned out

It seems that a lot of people didn't even read the original post though. This was for a forced induction setup utilizing the P-1SC procharger. If I would have been going N/A, or with a D-1SC, or F1, the decision would have been different for the shortblock I chose. I think people are just too lazy to read
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Old Nov 25, 2007 | 07:33 PM
  #71  
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I voted callies 383. The stockers hold alot of power aswell.
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Old Jan 26, 2008 | 01:48 AM
  #72  
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callies has the compustar ls crank. its a little cheaper than the dragonslayer
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Old Jan 26, 2008 | 11:43 AM
  #73  
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Originally Posted by stevied916
callies has the compustar ls crank. its a little cheaper than the dragonslayer
Yes, they do now, but over a YEAR ago when this thread was made, it was not out yet. Way to read the thread first buddy And thanks for bringing this thread back up from the dead.

But hey- now that this thread is up again anyways, I'll update everyone on my setup. The P1 has been ditched in favor now of an F1. I am still satisfied with the 347 at this time and glad I went that way. I don't have any new dyno numbers yet, but with the F1 and the new AFR 225 heads, I'm expecting to be in the 700~750 rwhp range. It is seriously overkill for a street car, and too much power IMO. So yeah, I could have gone with bigger CI and maybe have more power with the F1 now, but seriously- whats the point if I can't even hook up at triple digit speeds with my little ol 5.7L If (when) I upgrade the engine again, I am going to do either a warhawk or LSX that way I can use the 6 bolt per cylinder heads and get more clamping force.
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Old Jan 26, 2008 | 04:56 PM
  #74  
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get a compstar crank they are only $900
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Old Jan 26, 2008 | 06:16 PM
  #75  
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Wow, is my black car faster than a white one?
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Old Jan 26, 2008 | 06:30 PM
  #76  
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I have buddy building a 383, so im not tottaly against them but i just dont think they are cost effective....by the time its all said and done u coulda had a 408.
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