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what comp. ratio with 6.0 heads??

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Old 02-14-2002, 09:49 AM
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Default what comp. ratio with 6.0 heads??

i need to know what the compression ratio on a stock ls1 motor will be if i install 6.0 heads.

i heard somewhere that there are 2 kinds of 6.0 heads, is this tru? what are the differences??
Old 02-14-2002, 02:28 PM
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Default Re: what comp. ratio with 6.0 heads??

9.8 or 9.9:1. They are only like 6cc bigger.
Old 02-14-2002, 09:55 PM
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Default Re: what comp. ratio with 6.0 heads??

I thought it was 9.6:1 last time I ran the numbers.
Old 02-14-2002, 10:29 PM
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Default Re: what comp. ratio with 6.0 heads??

could some one give us the definitive answer.

are the 6.0 heads iron or alum.??
Old 02-15-2002, 10:17 AM
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Default Re: what comp. ratio with 6.0 heads??

ttt
Old 02-15-2002, 05:08 PM
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Default Re: what comp. ratio with 6.0 heads??

They are aluminum.
Old 02-15-2002, 05:34 PM
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Default Re: what comp. ratio with 6.0 heads??

is there an iron version??

which 6.0 heads flow as well as or better than the stock ls1 heads( so i was told)???




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