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Compression Ratios from LS to LSVTEC

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Old Dec 11, 2005 | 07:50 AM
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Default Compression Ratios from LS to LSVTEC

Pistons are meant for straight LS with a 9:1 compression Ratio what would be the Compression Ratio if a VTEC head (pr3) was put on the block leaving the pistons in?
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Old Dec 11, 2005 | 11:35 AM
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Default Re: Compression Ratios from LS to LSVTEC (PinkMaggit)

Check out http://www.c-speedracing.com. They have a compression calculator there.
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Old Dec 11, 2005 | 08:43 PM
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Default Re: Compression Ratios from LS to LSVTEC (PinkMaggit)

looks like compression bump to 9.3 anyone know if this is accurate?
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Old Dec 11, 2005 | 09:51 PM
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Yes.
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Old Dec 11, 2005 | 10:56 PM
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Default Re: (LsVtec92Hatch)

i heard when doing an LSVtec, stock comp.(9.2:1) bumps to nearly 10:1 w/ a B16 head and a lil over 10:1 w/ a gsr head.
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