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Old 08-06-2010, 08:00 PM
1/8 mile monte carlo
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carb size

i need to no what cfm carb. i should use i have a 427 big block 60 over 13.4 compression 663/680 solid roller cam single plane intake 2.19 intake 1.88 exaust. oval port heads with 256 intake runners.i only drag race this engine

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Old 08-06-2010, 08:34 PM
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this might help...
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Old 08-06-2010, 11:50 PM
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850 would be minimum, but it is still a little too small, a 1000HP(Holley) would be better, or a 1050 Dominator but you would need a Dominator pattern intake.

Don't even bother with a Holley 950, it is a 750 main body with an 850 baseplate and doesn't flow anywhere near 950, it is badly misnamed.
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