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1000hp which block to go with

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Old Apr 19, 2009 | 11:46 PM
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Default 1000hp which block to go with

Just looking to get some input. Im building a turbo set up for my 96 camaro ss and the Lt1 well... needs to be upgraded. I was going to buy a block and was looking to go with the ls2 alum. but from what I see on here a lot of guys are using the lq9 iron block for boosted app. the goal is to make 1000hp to the rear wheels. any info would be great thanks alot
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Old Apr 20, 2009 | 12:15 AM
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Ive heard alot of people using the Alum. but my personal opinion the Iron Block is better. Its a little heavier but I think Stronger. If you have to Bore it a few times its no big deal either, you can only bore an Alum block very little before you have to re-sleeve it. Go with the Iron....
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Old Apr 20, 2009 | 06:42 AM
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please have proven ally block to hold this power level. iron would be safer but it depends on what you want.

if i was you i would spend alot of time on here looking what other pwoplw are doing/have done. also are you building the engine or having someone else do it? if your getting it built then speek to the guys doing it.

Cheers

Chris.
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Old Apr 20, 2009 | 08:37 AM
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Iron block is worth the add'l weight. If you have a problem, you can bore and hone the block, throw a new set of pistons in and be on the road. Yes you can sleeve an alum block, but check the cost before you consider that an "out". Alum. blocks incur bore distortion, sleeve cracks etc. Not worth the weight savings IMO.
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Old Apr 20, 2009 | 09:32 AM
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^^^ iron is not worth the wieght if you want to turn still. just get a erl super deck one. they are a sponsor ------>
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Old Apr 20, 2009 | 09:36 AM
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I have seen the 6.0 iron do 1000rwhp easy. Thats why running one. The extra wegiht don't matter much to me.
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Old Apr 20, 2009 | 11:47 AM
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erl ls2 blocks have run 7's i believe but they are expensive. In my street car I will only run aluminum blocks. the 98's are a little tougher if done right. But I am extremely into street traction/performance & have my car set with just the right amount of front/rear bias.
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Old Apr 20, 2009 | 01:33 PM
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I know a few people pushing the alum block to 1000 RWHP . iron will mess with handling a little so its your call both are good
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Old Apr 20, 2009 | 02:15 PM
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I would say Iron also, what bore are you trying to go with? I think that would make a difference too. Lastly are you looking at a budget or would anything go?
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Old Apr 20, 2009 | 08:24 PM
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not looking to dump to much money on the block like the LSX, WARHAWK, ect. If i can do it with a iron block and save money there that would leave me more to play with else where. would also like to run big cubes so i dont have to run really high boost to make it as streetable as possiable.
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Old Apr 21, 2009 | 09:33 AM
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I went with the 408 Iron Block with good results.
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Old Apr 21, 2009 | 09:46 AM
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Wasn't Harlen making 1000 on a LS1 aluminum block?
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Old Apr 21, 2009 | 11:09 PM
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Originally Posted by BLNLS1/RX7
I went with the 408 Iron Block with good results.
what kinda numbers you putting down?
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Old Apr 22, 2009 | 02:20 AM
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Originally Posted by why me
^^^ iron is not worth the wieght if you want to turn still. just get a erl super deck one. they are a sponsor ------>
I dont think with 1000 HP he's going to be road racing so turning shouldnt be a factor. Thats why they have PowerSteering
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Old Apr 25, 2009 | 11:32 AM
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Originally Posted by InsaneDomestics
I dont think with 1000 HP he's going to be road racing so turning shouldnt be a factor. Thats why they have PowerSteering
the LT1 in there is Iron anyways so your right it wont matter anyways. But check it out guys, my cousin works for a used car/salvage auto parts distributor and picked up a full LQ9 pan to intake complete with ecu and harness and some odds and ends off a 2000 camaro for the lt1 to ls1 swap, all for $800.00 bucks. Is that a good deal or what? Getting everything off the block to send it to the machine shop. Im pretty new to this whole LS1236,LQ9 thing so what do you guys recommend for a bottom end to handle
1000hp. Reason for asking is I know there is alot of good stuff for this motor so need some help to get on the right track Thanks guys
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Old Apr 26, 2009 | 10:01 AM
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just keep the Lt1 you can make 1000rwhp with one and a little bit of boost...
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Old Apr 26, 2009 | 10:21 AM
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i would go aluminum, it does not matter if you go around corners or drag race, you don't want too much weight at the front. and factoring in all the turbo piping and the turbo itself it would be a good idea to consider aluminum block.
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Old Apr 26, 2009 | 10:23 AM
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Originally Posted by LT1_Fireman
just keep the Lt1 you can make 1000rwhp with one and a little bit of boost...
i heard the lt1 block flexes at that power level. but not sure, never worked on one.
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Old Apr 26, 2009 | 12:05 PM
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i have made 1000+ hp with the lq9,ls2,ls3,and ls7 blocks,if properly prepared any of these will hold the power,fireball is making over 1400hp with a stock ls2 block with a couple of mods,has 100+ passes on it
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Old Apr 27, 2009 | 07:03 AM
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Originally Posted by Shawn @ VA Speed
i have made 1000+ hp with the lq9,ls2,ls3,and ls7 blocks,if properly prepared any of these will hold the power,fireball is making over 1400hp with a stock ls2 block with a couple of mods,has 100+ passes on it
hasn't that block had some 'pretty thick' sleaves installed???

Chris.
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