Engine Design Calculator

Automobile - Car

Solving For Engine Cubic Inch Displacement

Engine Cubic Inch Displacement


number of cylinders (NOC)
swept volume (SV)


number of cylinders (NOC)
= 0
= 0
swept volume (SV)
= 0
= 0


Cubic Inch Displacement (CID)

Other Units:

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Select to solve for a different unknown

volumetric efficiency volumetric efficiency
cubic inch displacement cubic inch displacement
cubic inch displacement cubic inch displacement
air flow rate air flow rate
head gasket volume head gasket volume
piston deck volume piston deck volume
compression ratio compression ratio
fuel system injector size per horsepower fuel system injector size per horsepower

VE  =  volumetric efficiency
CFM  =  engine air flow rate - cubic feet per minute 
CID  =  engine displacement, size or volume - cubic inches 
RPM  =  engine speed - revolutions per minute 
NOC  =  number of cylinders
BORE  =  length
STROKE  =  length
HGV  =  head gasket volume
HGCT  =  head gasket compressed thickness
PDV  =  piston deck volume
DPD  =  deck to piston distance
VPD  =  volume of piston depressions
VPB  =  volume of piston bumps
SV  =  swept volume
CR  =  compression ratio
CCV  =  combustion chamber volume
ISH  =  injector size per horsepower
HP  =  horsepower

References - Books:

See 3 on reference page

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