Here's the same info on the engine in the car NOW. It has the crappiest open chamber slant 6 head ever and the piston is .180" in the hole and it doesn't spark knock not one bit.
Static compression ratio of 10.6:1.
Effective stroke is 3.04 inches.
Your dynamic compression ratio is 8.07:1 .
Your dynamic cranking pressure is 162.21PSI.
Your effective boost compression ratio, reflecting static c.r., cam timing, altitude, and boost of 0PSI is 7.95 :1.
V/P (Volume to Pressure Index) is 83