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Old 02-04-2004, 10:20 PM   #3
bigjimzlll
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Join Date: Dec 2001
Location: Redding,CA...USA
Posts: 4,736
with a .040 quench..figuring 11cc piston dish..with 64cc heads..the cr is 9.54-1 If you have flat tops with a .065 quench(.039 gasket+.025 piston down) and add 64cc heads the CR will be 9.66-1 if you add a shim gasket(.015) The cr will be 10.2-1
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67 lwb..first hotrod in 25 years..540 best ET is 9.45 @ 141.44
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