[Hillard]

Originally Posted by 67drake

Robert,using those #'s I'm showing a SCR of 7.17 on 2 different calculators.
http://kb-silvolite.com/calc.php?action=comp

http://www.projectpontiac.com/ppsite...nt/view/16/30/
Here are my specs. BTW
head 88cc (for 9.0 SCR)
piston relief 6cc
gasket .040"
bore 4.12"
block 0 decked
stroke 3.75"
rod 6.625"

The calculator I have showed 7.17 DCR with those specs. I plugged in a Comp XE262H and came up with 7.54 DCR. The XE268H had 7.39 DCR.