Lt1 heads
10-02-2004, 04:53 AM
#2
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Join Date: Oct 2001
Location: smog zone adjacent to a great lake
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Re: Lt1 heads
If you are referring to the size of the combustion chamber, figure anywhere from high 53s on earlier year heads, to possibly as high as mid 57s, depending on production year. I personally, have not found them that high. GM spec for the LT1 chamber is 54.0 cc.
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