Quote:
Originally Posted by 64speed
That wallace racing website says my 468 is running 13.80 Compression and I gave Butler all my specs before I ordered my heads etc and I even got my head gaskets from them and they said my compression ratio would be 10.25
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Don't really see how the Wallace calculator could be off THAT far. Those 2 numbers are not even in the same ball park.
You'd need some pretty small chambers to get 13.80 CR.
Just for kicks, enter your numbers again & see what the Wallace calculator says.
http://www.wallaceracing.com/cr_test2.php