ClutchCalcs

Maker & Reference

Engine Displacement Calculator

Classic V8 math: bore squared times stroke times cylinders times Pi/4 = cubic inches. Convert to liters and cc.

Cubic inches

Liters
cc
Per cylinder (CID)

FAQ

Why "350 Chevy" if its 5.7L? +
350 cubic inches = 5.74 liters. Just a different unit. 327, 350, 396, 454 — all CID. Modern engines usually named in liters.
Bore vs stroke ratio? +
Oversquare (bore > stroke) revs higher, makes peak HP at higher RPM. Undersquare (stroke > bore) builds torque low. Most modern engines are slightly oversquare.