447 and 438 rotating assemblies

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12-22-2004 | 01:02 AM

eric01ss

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From: arlington aka aggtown

447 and 438 rotating assemblies

have u guys heard of the 438 and 447 rotating assemblies for the ls1?

check out chirpthird.com and look at the kits

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12-22-2004 | 01:31 AM

Beast96Z

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From: Shreveport, LA

Callies wet sleeve block/4.165 bore along with a Callies 4.250 stroke crank = 463 ci.

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12-22-2004 | 01:59 AM

stangeater01

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From: New Orleans

how much power can a motor like this handle? how much nitrous will the block be weak?

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12-22-2004 | 02:15 AM

jrp

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From: Valencia, Ca

Quote:

Originally Posted by Beast96Z

Callies wet sleeve block/4.165 bore along with a Callies 4.250 stroke crank = 463 ci.

new darton 4.200 sleaves + 4.250 stroke = 471

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12-22-2004 | 02:16 AM

427 LS1

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I have a 4.155" bore and a 4.125 stroke= 447 cuin

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12-22-2004 | 05:46 AM

antz01ta

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From: Ne Pa

Quote:

Originally Posted by 427 LS1

I have a 4.155" bore and a 4.125 stroke= 447 cuin

who did your heads and what kind of power did it make?

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