Forced Induction Superchargers | Turbochargers | Intercoolers

what engine to go with

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Old Feb 22, 2011 | 07:53 PM
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ok, let me start by saying I am a newb to this turbo stuff. But i am wanting to start some research on building a high hp streetable turbo car. It will have a 6 speed tranny because its not going to be a race car, just a big hp car thats fun to drive. So my question is what is the best engine to start with? I hear a lot about using the truck motors because they are cheaper, and have iron blocks so they can hold more boost, so which one would be better the 6.0 or 6.2? I plan on going through and forging everything anyway so it might not even make a difference, or would it be more cost efficient to just start with a LSX block? i dont even know how much those things cost. just want your opinions. thanks
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Old Feb 22, 2011 | 08:30 PM
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how much hp do you want?
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Old Feb 22, 2011 | 08:44 PM
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sbc handle boost so much better . I recommend Dart little m or shp block .
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Old Feb 22, 2011 | 08:53 PM
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Originally Posted by tripblackls1
how much hp do you want?
somewhere in the 700-1000 range, but I would rather have 700 with good street manners than 1000 without. In a perfect world 1000 with good streetability (everybody's dream right)
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Old Feb 22, 2011 | 09:30 PM
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Get a 6.0 iron block and call it a day. Could do 1000 and be cost effective.
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Old Feb 22, 2011 | 09:39 PM
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Originally Posted by SPRAYED 01
Get a 6.0 iron block and call it a day. Could do 1000 and be cost effective.
more so than the 6.2? and which one would you suggest of does it even matter since i am going to go through it anyway?
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Old Feb 23, 2011 | 12:04 AM
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if money isnt a huge factor i would say aluminum 6.2 block and forged it from there
both the 6.0 and 6.2 blocks will hold 1000hp but the aluminum 6.2 will do it with 80 less # of weight
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Old Feb 23, 2011 | 08:43 AM
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Originally Posted by tripblackls1
if money isnt a huge factor i would say aluminum 6.2 block and forged it from there
both the 6.0 and 6.2 blocks will hold 1000hp but the aluminum 6.2 will do it with 80 less # of weight
is the 6.2 that comes in the trucks aluminum too?
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Old Feb 23, 2011 | 08:57 AM
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Don't know about the 6.2L truck motor but a 6.0L LQ4/LQ9 can sure handle alot of power and I hear the 3.622 stock crank can handle 1K HP.

A +.030 over 6.0L with a stock crank is a 370 cid.

Tons of guys running these just search 370 and be amazed.

Best of luck with your project.
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Old Feb 23, 2011 | 09:38 PM
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Originally Posted by bfrank79
is the 6.2 that comes in the trucks aluminum too?
im pretty sure the l92 that comes in the escalades is
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Old Feb 23, 2011 | 09:47 PM
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Buy an aes 390. they are affordable and should be able 2 make 1000 on 93
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Old Feb 24, 2011 | 07:30 AM
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what is a aes 390?
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Old Feb 24, 2011 | 10:08 AM
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Originally Posted by bfrank79
what is a aes 390?
https://ls1tech.com/forums/forced-in...rankshaft.html
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