closed chamber heads; plus
.028 gaskets, plus pistons .040 in the hole makes a Q of .068; smack dab in the middle of the no-go zone
Do you think this will be OK with OP's stated 9.18Scr and the
Oregon 1006 ;260/264/110+2/ cam? nice cam btw for non LA heads; with42* overlap,works better with headers
Ima thinking
Static compression ratio of 9.18:1.
Ica of 58*
Effective stroke is 2.70 inches.
Your dynamic compression ratio is 7.66:1 .
Your dynamic cranking pressure is ........................ 153.17 PSI.
V/P (Volume to Pressure Index) is ......................... 119