SCR vs DCR

this is what i got





COMPRESSION RATIO CALCULATOR
Static and Dynamic Compression Ratio

(Considers Cam Timing and Rod Ratio)


ENTER YOUR DATA CALCULATED DATA Cylinder Head Volume (cc) Cylinder Head Vol (cubic in.) 2.684 Piston Head Volume (cc) Piston Head Vol (cubic in.) 0.000 Gasket Thickness (in.) Swept Volume (cubic in.) 39.187 Gasket Bore (in.) T.D.C. Volume (cubic in.) 4.371 Cylinder Bore Diameter (in.) Gasket Volume (cubic in.) 0.194 Deck Clearance (in.)Note: Neg. nubmer above deck, Pos. number below deck Deck Volume (cubic in.) 1.493 Stroke (in.) STATIC COMPRESSION RATIO
9.965
OPTIONAL DATA Rod Length (in.) Adjusted Stroke (in.) 3.168 Intake Closing Point (degrees)ABDC @ 0.050 lift plus 15 degrees DYNAMIC EFFECTIVE COMPRESSION RATIO
7.893