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402 compression question

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Old 08-25-2008, 08:28 AM
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i bought a HKE 402 ci iron block, callies crank,rods with ross pistons -8cc piston.i was told it was 10.5.1 with 72cc heads. my question is what will it be if i use a ls6 243 head( i beleive 64cc) or a l92 head( i beileve 70cc ) im trying to achieve between 11.1 to 11.5.1..i was looking for a calculator or something but was unable..thanks
Old 08-25-2008, 08:48 AM
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I like this calculator because it takes in consideration deck height. Compressed head gasket thickness needs to be taken in consideration as well.

http://www.rbracing-rsr.com/compstaticcalc.html
Old 08-25-2008, 10:42 AM
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thanks..it should be arould 11.5 with my 64cc heads



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