10.5:1
0.045
probably a 3.08
red line's at 5500
yes
Most likely a 2.29:1 ratio
8.3:1 is stock
Yes they will, but 305 heads have a smaller combustion chamber so it may raise your compression ratio.
305 - 165, 350 - 190
No. It lowers the compression ratio and reduces power output.
1.5:1
Who said it won't ? It will fit right in there with NO problems