what compression with .010 milled heads

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06-23-2007, 10:49 PM

pirate3

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what compression with .010 milled heads

stock 243's with stock displacement...

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06-23-2007, 11:53 PM

405HP_Z06

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approximately 10.63

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06-24-2007, 12:32 AM

4yall2nv

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hey sorry to jack ur thread but what about the compression on a lq4 (6.0) with heads 317's milled .30? thanks, owuld really appreciate it!

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06-24-2007, 03:46 AM

DaddySS

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https://ls1tech.com/forums/advanced-engineering-tech/394937-updated-valve-event-dcr-scr-header-length-spreadsheet.html

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06-24-2007, 06:52 AM

PREDATOR-Z

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http://www.rbracing-rsr.com/compstaticcalc.html

Please make note that piston deck height in LS1/LS6 is -.007
and that GM gaskets are .052 (in general)

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06-24-2007, 07:16 AM

pirate3

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Excellent info guys..thanks

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