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Going bigger better and stronger....

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Old Jun 11, 2003 | 12:21 PM
  #16  
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or how about,


A "mild" 450 rwhp 427 NA setup for street, with a 200 shot of nitrous for the track
Old Jun 11, 2003 | 06:27 PM
  #17  
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I've talked to ARE this morning and for 6100.00 shipped with my core I would get the 382 stroker with stage 3 heads and cam.....fully forged, I'm getting the Holley intake from Mike then I'm sending out the intake to Ontario and there gonna drill it for diret port...I know what your saying about the stroker Kurtis but I've been researching this for awhile and it seems thought this would be the best for me....can I ask you why you feel that way....share your input...


thanks;


Mike
Old Jun 11, 2003 | 06:41 PM
  #18  
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Just make sure to save $2000 for a rear end. Adding all that power, and hopefully some traction will kill the rear end. Why not just buy an aluminum block and be done with it mike? . Its lighter. And while youre at it replace the stock fans with lighter/stronger ones.... I still need one more stock fan .
Good Luck
CoryM
Old Jun 11, 2003 | 06:44 PM
  #19  
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The LS1 is an amazing engine out of the box no doubt, but one of its downfalls is its tiny 3.90" Bore (3.905" in a rebuilt motor like you're doing). The larger bore unshrouds the valves, effectively allowing the heads/valves flow more. You are still getting the cubic inch advantage (388" taken out to 4.125 bore) , and now are also gaining the unshrouding of the valves. Search around LS1Tech.com in the Internal Engine section. And see what you find. The stroker cars are fine and dandy, but the big bore motors are the ones putting up the numbers.

There are alot of other intricacies to this, but a larger bore will nearly always be better then more stroke. I would only add stroke when its not possible to increase bore size any further (ie an LT1 where anything over ~4.040 is playing with fire for wall integrity). The breaking point of this is about 4.60" where the flame can't travel fast enough to burn all of the air/fuel mixture in the entire cylinder

Feel free to give me a call if ya want. (509)961-2373.
Old Jun 11, 2003 | 06:49 PM
  #20  
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Originally posted by KTamez
The LS1 is an amazing engine out of the box no doubt, but one of its downfalls is its tiny 3.90" Bore (3.905" in a rebuilt motor like you're doing). The larger bore unshrouds the valves, effectively allowing the heads/valves flow more. You are still getting the cubic inch advantage (388" taken out to 4.125 bore) , and now are also gaining the unshrouding of the valves. Search around LS1Tech.com in the Internal Engine section. And see what you find. The stroker cars are fine and dandy, but the big bore motors are the ones putting up the numbers.

There are alot of other intricacies to this, but a larger bore will nearly always be better then more stroke. I would only add stroke when its not possible to increase bore size any further (ie an LT1 where anything over ~4.040 is playing with fire for wall integrity). The breaking point of this is about 4.60" where the flame can't travel fast enough to burn all of the air/fuel mixture in the entire cylinder

Feel free to give me a call if ya want. (509)961-2373.

Thanks Kurtis....can I cut an paste this to LS1tech.com and ARE? You made some very good points...I'll call ya after I get some more info...


Cory...it is an alloy block..as for cooling...Stealth is getting me the SLP hi flow rad...
Old Jun 11, 2003 | 06:55 PM
  #21  
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No problem at all, go right ahead.

Just keep in mind nothing is absolute. You mention using nitrous. How much? Now you're looking at pushing a stock crank to its edge.

I honestly think you can make enough power with a Big Bore, Long rod, Short Compression height piston (LIGHT! ), that you won't need the nitrous. Put a solid roller in, and you'll be knocking on the 500rwhp door. Also see if ARE will do another Offset Ground Crank, and what the cost is. Nice way to pickup ~10ci using the stock crank.

Good luck!
Old Jun 11, 2003 | 06:58 PM
  #22  
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I was just looking at the fax and the finished bore is 4.100-4.125x3.622 stroke


I'll call in the morning to confirm...
Old Jun 11, 2003 | 07:05 PM
  #23  
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Mike,

because ARE is in canada, how are they about the prices? Is it cheaper than others because of them being in Canada, and is that $6000 CDN? Probably not ehhh? How about shipping a motor to Ont?

Andy
Old Jun 11, 2003 | 07:07 PM
  #24  
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well dude, being the bearer of good news:

That IS a big bore motor with a stock crank.

Maybe I'm missing something but you're several grand below the prices they're advertising online. Nothing wrong with that, but I'd make sure on what you're getting and for how much. I know they have 10% off this month, but Theres a difference measured in $1000's here...
Old Jun 11, 2003 | 07:11 PM
  #25  
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Originally posted by oldschool
Mike,

because ARE is in canada, how are they about the prices? Is it cheaper than others because of them being in Canada, and is that $6000 CDN? Probably not ehhh? How about shipping a motor to Ont?

Andy
It is in usd.....I'm having the motor shipped with a friends trucking company and shipped back...but he said if he was to ship in Canada it is included...but man I've been thinking blower for awhile and over 6000 grand for the F1 which I want...so I'd rather have the same power in N/A and have a stronger motor opposed to the bottom end going from a blower to the stock bottom end....even later down the road this new motor would handle upto 15 psi safely


Old Jun 11, 2003 | 07:14 PM
  #26  
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Aparently Mike talked the guy into donig this very well, its all forged as I hear, & Cory, ALL LS1'S ARE ALLUMINUM!!! Yeah Mike that is a big bore motor with stock crank size, hope its forged like they claim
Old Jun 11, 2003 | 07:20 PM
  #27  
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Originally posted by KTamez
well dude, being the bearer of good news:

That IS a big bore motor with a stock crank.

Maybe I'm missing something but you're several grand below the prices they're advertising online. Nothing wrong with that, but I'd make sure on what you're getting and for how much. I know they have 10% off this month, but Theres a difference measured in $1000's here...

This is the fax I recieved this morning....



Resleeved LS1 Aluminum Block w ARP Main Studs
Finished Bore 4.100¡ª4.125 x 3.622 Stroke
Lunati 4340 Connecting Rods 6.125
Ross Flat Top Forged Pistons with Valve Reliefs (.650+ Lift Cams)
Childs and Albert File Fit Ring Set
Clevite H Series Race Bearings
Choice of Cam
Rotating Assembly Fully Balanced
Engine Blueprinted
Fully Assembled Short Block

$ 6251.00 USD (Exchange)

Stage 3 heads add: 1200.00 USD Bought at a later date

Last edited by sleeperZragtop; Jun 11, 2003 at 07:33 PM.
Old Jun 11, 2003 | 07:27 PM
  #28  
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OK that makes more sense. Its not $6100, Its $8400 including the stage 3 heads. Its not going to be a forged crank for that kind of money. Its a STOCK crank, that has been checked out etc.

If you need anything just call or email me as I won't be posting back in this thread.
Old Jun 11, 2003 | 07:32 PM
  #29  
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damn man, where you work? im applying!! lol
Old Jun 11, 2003 | 07:46 PM
  #30  
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Cory...it is an alloy block
oops, I had forgotten . Dont see many LS1 cars at work. Most are still on warranty.
CoryM



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