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 1964 to 1972 Chevelle Engines:
194 L6 ~ 3.560" bore x 3.25" stroke (1964-1966)
230 L6 ~ 3.875" bore x 3.25" stroke (1965-1969)
250 L6 ~ 3.875" bore x 3.53" stroke (1967-1972)
283 V8 ~ 3.875" bore x 3.00" stroke (1964-1967) *
307 V8 ~ 3.875" bore x 3.25" stroke (1968-1972)
327 V8 ~ 4.000" bore x 3.25" stroke (1964-1968) *
350 V8 ~ 4.000" bore x 3.48" stroke (1968-1972)
396 V8 ~ 4.094" bore x 3.76" stroke (1965-1969)
402 V8 ~ 4.126" bore x 3.76" stroke (1970-1972)
427 V8 ~ 4.250" bore x 3.76" stroke (1969 - COPO Chevelles only)
454 V8 ~ 4.251" bore x 4.00" stroke (1970-1972)
Caveat: Some engines were used in other models before 1962 as well as Chevelles and other GM models after 1972.
* Used in other Chevrolets prior to the 1964 Chevelle as well.

Other late model Chevrolet engines used were:
262 V8 ~ 3.67" bore x 3.10" stoke (1975-1976)
265 V8 ~ 3.75" bore x 3.00" stroke (1955-1957)
302 V8 ~ 4.00" bore x 3.00" stroke (1967-1969)
305 V8 ~ 3.76" bore x 3.48" stroke (1977-2003)
400 V8 ~ 4.125" bore x 3.75" stroke (1970-1980)