Ég er með solid roller,ég held að ég þurfi ekki að mæla neitt það stendur á blaðinu sem fylgdi ásnum Inlet Valve Closes ABDC 66°
bore - 4.280 inches
Stroke - 4.00 inches
Rod c-c length - 6.135 inches
With a static compression ratio of 12.3:1.
Your camshaft specifications call for an inlet valve closing of 66 degrees ABDC (after bottom dead center).
Your chamber volume is 83.46 cc's. With this camshaft your dynamic, or effective stroke is 3.09 inches.
Your dynamic compression ratio is 9.73 :1 corrected for cam timing, altitude, and rod length.
Your dynamic cranking pressure, corrected for cam timing, rod length and altitude is 204.43 PSI.
Your dynamic boost compression ratio, reflecting static c.r., cam timing, altitude, and boost of 0 PSI is 9.73 :1.