Engine Displacement Calculator

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Enter either Inch or Metric values, then click 

Enter the Bore Diameter (inch)
Enter the Stroke Length (inch)
Enter the Number of cylinders
Enter the Bore Diameter (mm)
Enter the Stroke Length (mm)
Enter the Number of cylinders

The values entered result in a displacement of  cubic inches and  liters

Standard 1955 to 1957 Chevelle Engines:
235 L6 ~ 3.560" bore x 3.64" stroke (1955-1956-1957)
265 V8 ~ 3.750" bore x 3.00" stroke (1955-956-1957)
283 V8 ~ 3.875" bore x 3.00" stroke (1957)

Caveat: Some engines were used in other models before 1962 & Chevelles and other GM models after 1957. But since this site is only concerned with the 1955-1957 model years of Chevrolets, other Chevrolet engines are not listed.