SCR vs DCR

ok so this is a new variable that i have come across... i know that a big cam bleeds off compression and what not so i started looking...

and well im not sure i like what i found...

here are the specs on my motor
3.480 bore
4.120 stroke
6.700 rod
.157 in the hole
3.510 bore head gasket .020 compresses
44cc chambers
cam's IVC is 67 (adv) and 51 ( @ .050)
cam is .475 valve lift 246 @ .050 106LSA installed @ 102

now the program i use to figure compression and what not says i have 9.96:1 SCR... good... i just went onto wallace and it said its 235.12ci and a 8.95 compression! based on this my DCR is like 7.6!

now i need to be a little closer to 8.5 to 9 DCR...

am i just missing a step or what? thanks guys...
Author: admin