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lq9 with 243 heads

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Old 10-21-2013, 09:53 AM
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Default lq9 with 243 heads

Hey is anybody running a combo like this i was wondering will it be alrite for pump gas i dont plan on milling the heads just valve job and port work
Old 10-21-2013, 10:02 AM
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Originally Posted by Zelly85 box
Hey is anybody running a combo like this i was wondering will it be alrite for pump gas i dont plan on milling the heads just valve job and port work
You will basically be building a iron block LS2 (which is what I have). Since GM built them as factory motors, you can feel pretty good about that combo. Which cam are you planning to run?
Old 10-21-2013, 10:23 AM
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I have the lq4 with 799 heads same as 243.. times in sig. I run 93 fuel
Old 10-21-2013, 10:26 AM
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I had this and it ran great..lq4 243s custom cam....miss that combo, lol
Old 10-21-2013, 11:04 AM
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Running this exact combo at the moment with a carb setup. Rebuilt lq9, new 100% stock 243's, and the ASA cam in my 240. No probs using 93.
Old 10-21-2013, 11:06 AM
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comp 224/228 581 588 lift or the torquer v2
Old 10-21-2013, 11:10 AM
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which cam yall think will be good for a 3800 lb car plan on putting 150 shot on it
Old 10-21-2013, 11:14 AM
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I have some ported 243s on my lq4 with a cam very similar to the torquer v2. You wont be dissapointed.
Old 10-21-2013, 11:36 AM
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Do it have a good low to mid range pull
Old 10-21-2013, 11:40 AM
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Originally Posted by 87caprice318
I had this and it ran great..lq4 243s custom cam....miss that combo, lol
How did it run in that big car
Old 10-21-2013, 12:03 PM
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Originally Posted by Zelly85 box
Do it have a good low to mid range pull
It has monster low to mid power car ran 11.14 with 3.73s, it ran 11.70s with the stock 317 heads.
Old 10-21-2013, 12:06 PM
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It pulled like a train....
Old 10-21-2013, 12:22 PM
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Originally Posted by onefast84
It has monster low to mid power car ran 11.14 with 3.73s, it ran 11.70s with the stock 317 heads.
Wht lsa you had and was it carbed
Old 10-21-2013, 12:23 PM
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Originally Posted by 87caprice318
It pulled like a train....
What cam specs did u have
Old 10-21-2013, 01:39 PM
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Originally Posted by Zelly85 box
Wht lsa you had and was it carbed
Its basicly the same as the torquer 2, and its at 110 lsa. I was running an 825 carb.
Old 10-21-2013, 04:01 PM
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you should be fine at 11.0:1 compression. i'm running mine at 11.7-8ish for 93 pump.
Old 10-27-2013, 09:31 AM
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Onefast84 what kinda car do you have? How much does it weigh?
Old 10-27-2013, 10:03 AM
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Originally Posted by Joye227
Onefast84 what kinda car do you have? How much does it weigh?
84 Camaro 3350 weight
Old 10-27-2013, 10:04 AM
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Originally Posted by Zelly85 box
84 Camaro 3350 weight
yup with me in it



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