440 comp ratio..!!!!!

demon seed said

Stock 906 head combustion chambers were 88cc's but that's just the head, then ya gotto figure in the head gasket to.

Terry

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I dont understand Why on some web pages the comb chamb are diferent ... for example you and a friend told me that 906 comes with 88cc, but on a page said 79.5 (http://www.cowtownmopars.com/CastingNumbers.html).