ls1 head milling question

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02-22-2009, 01:08 PM

sbmalibu

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ls1 head milling question

does anyone know how much a ls1 head would have to be milled to get to 58 cc

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02-22-2009, 08:26 PM

sbmalibu

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Anyone, i have a deal on a set of heads but they have been cut down to 58 cc and i want to know if i can get 11 to 1 on a dished piston 6.0

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02-24-2009, 12:25 PM

EVIL z28

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It takes .005 of material for 1cc. Stock LS1 heads are 66.67 cc. To get to 58cc you would probably need to mill about .045 off.

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02-24-2009, 03:16 PM

need4z

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Actually its .006 per 1cc

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02-25-2009, 10:34 AM

EVIL z28

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Thats what I originally thought but when I looked it up in the Sticky's it said .005.

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02-25-2009, 05:08 PM

firebird355

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i just shaved off .18 on my heads and stuck them on a lq4 6.o dont take to much off are youu will have ptv probems

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