This is FT cam
Static compression ratio of 8.2:1.
Effective stroke is 3.20 inches.
Your dynamic compression ratio is 7.72:1 .
Your dynamic cranking pressure is 151.78 PSI.
Your effective boost compression ratio, reflecting static c.r., cam timing, altitude, and boost of 25 PSI is 20.85 :1.
DLS cam
Static compression ratio of 8.2:1.
Effective stroke is 3.15 inches.
Your dynamic compression ratio is 7.61:1 .
Your dynamic cranking pressure is 148.97 PSI.
Your effective boost compression ratio, reflecting static c.r., cam timing, altitude, and boost of 25 PSI is 20.55 :1.