Compression Ratio Calculator

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