Home > Downloads/Tech > Engine Calculators
Engine
           
Calculate Displacement (CI)     Calculate Connecting Rod Ratio    
Bore (Diameter in inches)
Enter Bore Diameter
  Rod Length (inches)
Enter Rod Length
 
Stroke (Length in inches)
Enter Stroke Length
  Stroke (Length in inches)
Enter Stroke Length
 
Number of Cylinders
Enter # Cylinders
  Ratio >>>  
Engine Displacement >>>        
      Calculate Horsepower    
Calculate Compression Ratio     RPM
Enter RPM
 
Bore (Diameter in inches)
Enter Bore Diameter
  Torque
Enter Torque
 
Stroke (Length in inches)
Enter Stroke Length
  Horsepower >>>  
Chamber CC's
Enter Cylinder Head CC
       
Head Gasket CC's
Enter Gasket CC (Use calculator below)
  Calculate Torque    
Deck CC's
Enter Deck CC (Add prefix - if positive deck)
  Horsepower
Enter Horsepower
 
Piston CC's
Enter Piston CC (Add prefix - if dish top)
  RPM
Enter RPM
 
Compression Ratio >>>   Torque >>>  
         
Calculate Corrected Comp Ratio     Calculate Piston Speed    
Calculated Compression Ratio (as above)
Enter Compression Ratio
  Stroke (Length in inches)
Enter Stroke Length
 
Altitude (feet)
Enter Altitude
  RPM
Enter RPM
 
Corrected Compression Ratio >>>   Piston Speed (fpm) >>>  
           
Calculate Head Gasket CC's     Calculate Gross Valve Lift    
Bore (Diameter in inches)
Enter Bore Diameter
  Camshaft Lobe Lift
Enter Cam Lobe Lift
 
Thickness of Head Gasket
Enter Gasket Thickness (eg. 0.43)
  Rocker Arm Ratio
Enter Rocker Arm Ratio
 
Head Gasket CC's >>>   Gross Lift at Valve >>>  
         
Calculate Deck CC's     Calculate Displacement Conversion    
Bore (Diameter in inches)
Enter Bore Diameter
  Engine Displacement (CI to L)
Enter Engine CI
Depth of Deck
Enter Depth of Deck
  Engine Displacement (L to CI)
Enter Engine L
Deck CC's >>>