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iron 408 or ls3 416 n/a

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Old Oct 27, 2011 | 09:52 PM
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Default iron 408 or ls3 416 n/a

trying to figure out if its worth the extra money for the ls3,im going for an n/a setup in a drag car please help me make a choice thanks
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Old Oct 28, 2011 | 02:19 AM
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I vote for LS3 416 since you going N/A and you can go with a shot of NOS if you want. What you planning to put either motor in?
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Old Oct 28, 2011 | 08:58 AM
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Originally Posted by durtyss
trying to figure out if its worth the extra money for the ls3,im going for an n/a setup in a drag car please help me make a choice thanks
My vote would be the 6.0 iron block. I don't think the Ls3 is worth the extra money. Plus the iron block is cheaper and easier to find.
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Old Oct 28, 2011 | 02:03 PM
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I would go LS3 416 because of the larger bore. It will allow you to run a small bore LS7 head, which would work really well for a drag car.
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Old Oct 28, 2011 | 02:10 PM
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I would go with the LS3 N/A and the Iron Block if You were going Forced Induction.
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Old Oct 28, 2011 | 04:23 PM
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im thinking ls3 stroked to a 430 whored out l3s heads, or iron 408 ls3 heads,fast 102,60lbs inj ,255 pump kooks 1 7/8 headers tsp duals ,i have a th400 not sure on converter yet and 12bolt 410s
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