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Generation III Internal Engine 1997-2006 LS1 | LS6
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whats my compression ratio

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Old 03-16-2014, 08:23 PM
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Default whats my compression ratio
I got a 408, 4.030 bore with wiseco pistons -8cc , dart 225s heads 64cc, with cometic .40 thousands gasket?
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Old 03-16-2014, 08:40 PM
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Should be real close to 10.8:1 depending on deck height.
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Old 03-16-2014, 08:44 PM
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Originally Posted by camarovon
I got a 408, 4.030 bore with wiseco pistons -8cc , dart 225s heads 64cc, with cometic .40 thousands gasket?
Try this one,http://www.wallaceracing.com/cr_test2.php


http://www.wallaceracing.com/cr_test2.php
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Old 03-16-2014, 09:04 PM
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You can also go on Summit, pick a piston and the info populates a comp calc
then just enter your info
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