Calculate Dynamic Compression Ratio

Number of cylinders:
Bore size: inch
Stroke: inch
Combustion chamber volume: cc
Piston to deck height: inch
Gasket thickness: inch
Gasket bore diameter: inch
Dome/Dish or Valve relief: cc
Piston ring height: inch
Piston crown diameter: inch
Con-rod length: inch
Camshaft intake duration: degrees
Cam lobe separtion angle: degrees
Intake Valve closing angle: degress
Advance or retard: degress
Cubic Inches:
Litres:
Static Compression Ratio:
Dynamic Compression Ratio:
ChevFordHolden
CIBoreStrokeCIBoreStrokeCIBoreStroke
3274.0003.2502503.6803.9101863.6253.000
3504.0003.4802894.0002.8702023.6253.250
3834.0003.7503024.0003.0003.8L3.8003.400
4004.1253.7503474.0003.4002533.6253.0625
4274.2503.7663514.0003.5003044.0003.025
4544.2504.0003774.0003.7003084.0003.0625
LS13.8983.6224284.1303.9803554.0003.480
LS 6.0L4.0003.6223834.0003.750
LS 6.2L4.0003.622
LS74.1254.000
Crow Cams Hydraulic Grinds
Crow Grind NumberIntake Duration &.050″Exhaust Duration &.050″Intake DurationExhaust DurationIntake Lobe LiftExhaust Lobe LiftLobe Seperation
613194202254264.264″.272″112
666204214270280.280″.296″112
602208208270270.280″.280″110
603214214280280.295″.295″110
665214224280290.293″.310″112
770214226280290.293″.297″111
651222222282282.298″.297″113
686224224280280.290″.290″108
619226232286290.306″.316″109
622230230280280.320″.320″110
650230230292292.302″.302″113
761230230292292.301″.299″109
620234234290290.316″.316″110
649234244282295.303″.304″108
690238243295305.318″.318″108
616240240300300.299″.299″110
802245245295295.338″.338″108
675258258310310.326″.326″108